<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with WebFilings-->
<!-- -->
<linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <roleRef roleURI="http://www.oildri.com/role/AccumulatedOtherComprehensiveIncomeDetails" xlink:href="odc-20131031.xsd#AccumulatedOtherComprehensiveIncomeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/AccumulatedOtherComprehensiveIncomeNarrativeDetails" xlink:href="odc-20131031.xsd#AccumulatedOtherComprehensiveIncomeNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/AccumulatedOtherComprehensiveIncomeNotes" xlink:href="odc-20131031.xsd#AccumulatedOtherComprehensiveIncomeNotes" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/AccumulatedOtherComprehensiveIncomeTables" xlink:href="odc-20131031.xsd#AccumulatedOtherComprehensiveIncomeTables" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/BasisOfStatementPresentation" xlink:href="odc-20131031.xsd#BasisOfStatementPresentation" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/BasisOfStatementPresentationLevel2Policies" xlink:href="odc-20131031.xsd#BasisOfStatementPresentationLevel2Policies" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/CondensedConsolidatedBalanceSheetParenthetical" xlink:href="odc-20131031.xsd#CondensedConsolidatedBalanceSheetParenthetical" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/CondensedConsolidatedBalanceSheets" xlink:href="odc-20131031.xsd#CondensedConsolidatedBalanceSheets" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/CondensedConsolidatedStatementsOfCashFlows" xlink:href="odc-20131031.xsd#CondensedConsolidatedStatementsOfCashFlows" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/CondensedConsolidatedStatementsOfComprehensiveIncome" xlink:href="odc-20131031.xsd#CondensedConsolidatedStatementsOfComprehensiveIncome" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/CondensedConsolidatedStatementsOfIncomeAndRetainedEarnings" xlink:href="odc-20131031.xsd#CondensedConsolidatedStatementsOfIncomeAndRetainedEarnings" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/DocumentAndEntityInformation" xlink:href="odc-20131031.xsd#DocumentAndEntityInformation" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/FairValueMeasurements" xlink:href="odc-20131031.xsd#FairValueMeasurements" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/FairValueMeasurementsDetails" xlink:href="odc-20131031.xsd#FairValueMeasurementsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/FairValueMeasurementsNarrativeDetails" xlink:href="odc-20131031.xsd#FairValueMeasurementsNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/FairValueMeasurementsTables" xlink:href="odc-20131031.xsd#FairValueMeasurementsTables" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/Inventories" xlink:href="odc-20131031.xsd#Inventories" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/InventoriesDetails" xlink:href="odc-20131031.xsd#InventoriesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/InventoriesLevel2Policies" xlink:href="odc-20131031.xsd#InventoriesLevel2Policies" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/InventoriesLevel3Tables" xlink:href="odc-20131031.xsd#InventoriesLevel3Tables" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/InventoriesNarrativeDetails" xlink:href="odc-20131031.xsd#InventoriesNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/NewAccountingPronouncements" xlink:href="odc-20131031.xsd#NewAccountingPronouncements" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/OperatingSegment" xlink:href="odc-20131031.xsd#OperatingSegment" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/OperatingSegmentDetails" xlink:href="odc-20131031.xsd#OperatingSegmentDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/OperatingSegmentLevel2Policies" xlink:href="odc-20131031.xsd#OperatingSegmentLevel2Policies" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/OperatingSegmentTables" xlink:href="odc-20131031.xsd#OperatingSegmentTables" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/PensionAndOtherPostretirementBenefits" xlink:href="odc-20131031.xsd#PensionAndOtherPostretirementBenefits" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/PensionAndOtherPostretirementBenefitsAssumptionsDetails" xlink:href="odc-20131031.xsd#PensionAndOtherPostretirementBenefitsAssumptionsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/PensionAndOtherPostretirementBenefitsDetails" xlink:href="odc-20131031.xsd#PensionAndOtherPostretirementBenefitsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/PensionAndOtherPostretirementBenefitsNarrativeDetails" xlink:href="odc-20131031.xsd#PensionAndOtherPostretirementBenefitsNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/PensionAndOtherPostretirementBenefitsTables" xlink:href="odc-20131031.xsd#PensionAndOtherPostretirementBenefitsTables" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/StockBasedCompensation" xlink:href="odc-20131031.xsd#StockBasedCompensation" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/StockBasedCompensationDetails" xlink:href="odc-20131031.xsd#StockBasedCompensationDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/StockBasedCompensationLevel2Policies" xlink:href="odc-20131031.xsd#StockBasedCompensationLevel2Policies" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/StockBasedCompensationNarrativeDetails" xlink:href="odc-20131031.xsd#StockBasedCompensationNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/StockBasedCompensationSummaryOfRestrictedStockTransactionsDetails" xlink:href="odc-20131031.xsd#StockBasedCompensationSummaryOfRestrictedStockTransactionsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/StockBasedCompensationTables" xlink:href="odc-20131031.xsd#StockBasedCompensationTables" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/SubsequentEventDetails" xlink:href="odc-20131031.xsd#SubsequentEventDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.oildri.com/role/SubsequentEventNotes" xlink:href="odc-20131031.xsd#SubsequentEventNotes" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" xlink:type="simple" />
  <definitionLink xlink:role="http://www.oildri.com/role/AccumulatedOtherComprehensiveIncomeDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_2F6D6453592E01FE0359B1026441040A" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_F4EC01697DD143F51FC2B10264415B98" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_2F6D6453592E01FE0359B1026441040A" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_F4EC01697DD143F51FC2B10264415B98" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_31B617DDBDEDF66556EFB10264415ED4" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_F4EC01697DD143F51FC2B10264415B98" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_31B617DDBDEDF66556EFB10264415ED4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_D6794B4A84CEC9348D65B1026441D005_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_31B617DDBDEDF66556EFB10264415ED4" xlink:to="loc_us-gaap_EquityComponentDomain_D6794B4A84CEC9348D65B1026441D005_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_D6794B4A84CEC9348D65B1026441D005" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_31B617DDBDEDF66556EFB10264415ED4" xlink:to="loc_us-gaap_EquityComponentDomain_D6794B4A84CEC9348D65B1026441D005" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember" xlink:label="loc_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_072EF6DC14C86F0CEC48B102644142B6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_D6794B4A84CEC9348D65B1026441D005" xlink:to="loc_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_072EF6DC14C86F0CEC48B102644142B6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_77A9D74B3565DF1624C3B1026441F3F5" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_D6794B4A84CEC9348D65B1026441D005" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_77A9D74B3565DF1624C3B1026441F3F5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccumulatedTranslationAdjustmentMember" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_D6674BB18F8910697685B10264419DD2" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_D6794B4A84CEC9348D65B1026441D005" xlink:to="loc_us-gaap_AccumulatedTranslationAdjustmentMember_D6674BB18F8910697685B10264419DD2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_C9F67467092D50A8AC2BB10264419037" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_2F6D6453592E01FE0359B1026441040A" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_C9F67467092D50A8AC2BB10264419037" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_4FA7D72658772135BBAFB102644156C7" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_2F6D6453592E01FE0359B1026441040A" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_4FA7D72658772135BBAFB102644156C7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_9545C875BF13ECBC71F8B10264416DB8" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_2F6D6453592E01FE0359B1026441040A" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_9545C875BF13ECBC71F8B10264416DB8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_9B6D15411745E8D47C22B1026441F3C4" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_2F6D6453592E01FE0359B1026441040A" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_9B6D15411745E8D47C22B1026441F3C4" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.oildri.com/role/AccumulatedOtherComprehensiveIncomeNarrativeDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_2324E3ADD3CD6E624D549B58E30A3860" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_2E4A49CD9007F3F13C8F9B58E30AB028" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_2324E3ADD3CD6E624D549B58E30A3860" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_2E4A49CD9007F3F13C8F9B58E30AB028" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_B9729CC028D29FBAB8099B58E30A536E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_2E4A49CD9007F3F13C8F9B58E30AB028" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_B9729CC028D29FBAB8099B58E30A536E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_A299F5EE112916DAE71F9B58E30A7056_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_B9729CC028D29FBAB8099B58E30A536E" xlink:to="loc_us-gaap_EquityComponentDomain_A299F5EE112916DAE71F9B58E30A7056_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_A299F5EE112916DAE71F9B58E30A7056" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_B9729CC028D29FBAB8099B58E30A536E" xlink:to="loc_us-gaap_EquityComponentDomain_A299F5EE112916DAE71F9B58E30A7056" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax_AD2E79E6293EF78576F89B58E30A89BD" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_2324E3ADD3CD6E624D549B58E30A3860" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax_AD2E79E6293EF78576F89B58E30A89BD" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.oildri.com/role/AccumulatedOtherComprehensiveIncomeNotes" xlink:type="extended" />
  <definitionLink xlink:role="http://www.oildri.com/role/AccumulatedOtherComprehensiveIncomeTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.oildri.com/role/BasisOfStatementPresentation" xlink:type="extended" />
  <definitionLink xlink:role="http://www.oildri.com/role/BasisOfStatementPresentationLevel2Policies" xlink:type="extended" />
  <definitionLink xlink:role="http://www.oildri.com/role/CondensedConsolidatedBalanceSheetParenthetical" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_B61558152FE9568E560D71883CCBAF7A" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_B40FEDF46D94B36534F271883CCBF9D4" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_B61558152FE9568E560D71883CCBAF7A" xlink:to="loc_us-gaap_StatementTable_B40FEDF46D94B36534F271883CCBF9D4" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaap_StatementClassOfStockAxis_AF2FE67EC4DF036A7F1971883CCB6367" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_B40FEDF46D94B36534F271883CCBF9D4" xlink:to="loc_us-gaap_StatementClassOfStockAxis_AF2FE67EC4DF036A7F1971883CCB6367" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_DA63D140C86CF921709B71883CCB822D_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_AF2FE67EC4DF036A7F1971883CCB6367" xlink:to="loc_us-gaap_ClassOfStockDomain_DA63D140C86CF921709B71883CCB822D_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_DA63D140C86CF921709B71883CCB822D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_AF2FE67EC4DF036A7F1971883CCB6367" xlink:to="loc_us-gaap_ClassOfStockDomain_DA63D140C86CF921709B71883CCB822D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaap_CommonStockMember_7DCC8B1FCD7D007594E571883CCB8741" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_DA63D140C86CF921709B71883CCB822D" xlink:to="loc_us-gaap_CommonStockMember_7DCC8B1FCD7D007594E571883CCB8741" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonClassBMember" xlink:label="loc_us-gaap_CommonClassBMember_D2FDDA71B5D35CA5AE1771883CCB0F48" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_DA63D140C86CF921709B71883CCB822D" xlink:to="loc_us-gaap_CommonClassBMember_D2FDDA71B5D35CA5AE1771883CCB0F48" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="loc_us-gaap_AssetsCurrentAbstract_CEC53E10FDC25553E5D171883CCBAFBB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_B61558152FE9568E560D71883CCBAF7A" xlink:to="loc_us-gaap_AssetsCurrentAbstract_CEC53E10FDC25553E5D171883CCBAFBB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_C23C954A094B7EC47FF971883CCB9E50" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_CEC53E10FDC25553E5D171883CCBAFBB" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_C23C954A094B7EC47FF971883CCB9E50" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherAssetsNoncurrentAbstract" xlink:label="loc_us-gaap_OtherAssetsNoncurrentAbstract_D7568E0265E832D4F63071883CCBB2C5" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_B61558152FE9568E560D71883CCBAF7A" xlink:to="loc_us-gaap_OtherAssetsNoncurrentAbstract_D7568E0265E832D4F63071883CCBB2C5" xlink:type="arc" />
    <loc xlink:href="odc-20131031.xsd#odc_TrademarksandpatentsaccumulatedAmortization" xlink:label="loc_odc_TrademarksandpatentsaccumulatedAmortization_0D87EBE0EEF660C6259C71883CCB6DA1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherAssetsNoncurrentAbstract_D7568E0265E832D4F63071883CCBB2C5" xlink:to="loc_odc_TrademarksandpatentsaccumulatedAmortization_0D87EBE0EEF660C6259C71883CCB6DA1" xlink:type="arc" />
    <loc xlink:href="odc-20131031.xsd#odc_Deferredfinancecostaccumulatedamortization" xlink:label="loc_odc_Deferredfinancecostaccumulatedamortization_A9B11D73FAF3EA7A6BA871883CCB7098" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherAssetsNoncurrentAbstract_D7568E0265E832D4F63071883CCBB2C5" xlink:to="loc_odc_Deferredfinancecostaccumulatedamortization_A9B11D73FAF3EA7A6BA871883CCB7098" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_23A5240267E42352191471883CCBC270" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherAssetsNoncurrentAbstract_D7568E0265E832D4F63071883CCBB2C5" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_23A5240267E42352191471883CCBC270" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_C48A8BFA46C0513008F671883CCB1344" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_B61558152FE9568E560D71883CCBAF7A" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_C48A8BFA46C0513008F671883CCB1344" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_209907D1C36C1BACAF6971883CCBDD92" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_C48A8BFA46C0513008F671883CCB1344" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_209907D1C36C1BACAF6971883CCBDD92" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="loc_us-gaap_CommonStockSharesIssued_A2113D4EC6C171C9C75D71883CDA3EF4" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_C48A8BFA46C0513008F671883CCB1344" xlink:to="loc_us-gaap_CommonStockSharesIssued_A2113D4EC6C171C9C75D71883CDA3EF4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TreasuryStockShares" xlink:label="loc_us-gaap_TreasuryStockShares_DA144E96EC6DEF5F78B971883CDA23CC" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_C48A8BFA46C0513008F671883CCB1344" xlink:to="loc_us-gaap_TreasuryStockShares_DA144E96EC6DEF5F78B971883CDA23CC" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.oildri.com/role/CondensedConsolidatedBalanceSheets" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_CC7BF3D71D16F51398DD9A6A993166C0" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_E2B4B06B24A76BEBE39A9A6A99319F00" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_CC7BF3D71D16F51398DD9A6A993166C0" xlink:to="loc_us-gaap_StatementTable_E2B4B06B24A76BEBE39A9A6A99319F00" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaap_StatementClassOfStockAxis_D72C72F11778A26005859A6A9931205F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_E2B4B06B24A76BEBE39A9A6A99319F00" xlink:to="loc_us-gaap_StatementClassOfStockAxis_D72C72F11778A26005859A6A9931205F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_4C0B1E15A2EAB61080569A6A9931825E_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_D72C72F11778A26005859A6A9931205F" xlink:to="loc_us-gaap_ClassOfStockDomain_4C0B1E15A2EAB61080569A6A9931825E_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_4C0B1E15A2EAB61080569A6A9931825E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_D72C72F11778A26005859A6A9931205F" xlink:to="loc_us-gaap_ClassOfStockDomain_4C0B1E15A2EAB61080569A6A9931825E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaap_CommonStockMember_9D1950D362EDA36139359A6A9931B246" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_4C0B1E15A2EAB61080569A6A9931825E" xlink:to="loc_us-gaap_CommonStockMember_9D1950D362EDA36139359A6A9931B246" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonClassBMember" xlink:label="loc_us-gaap_CommonClassBMember_E2421973922E256A8DBF9A6A9931D2E0" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_4C0B1E15A2EAB61080569A6A9931825E" xlink:to="loc_us-gaap_CommonClassBMember_E2421973922E256A8DBF9A6A9931D2E0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="loc_us-gaap_AssetsAbstract_CF042C7CF9CF383F4CFA9A6A9931E817" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_CC7BF3D71D16F51398DD9A6A993166C0" xlink:to="loc_us-gaap_AssetsAbstract_CF042C7CF9CF383F4CFA9A6A9931E817" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="loc_us-gaap_AssetsCurrentAbstract_4C9D2E1A7BAB1923C0DA9A6A9931A14E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_CF042C7CF9CF383F4CFA9A6A9931E817" xlink:to="loc_us-gaap_AssetsCurrentAbstract_4C9D2E1A7BAB1923C0DA9A6A9931A14E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_D93A4246E40F9E565C619A6A99315F1F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_4C9D2E1A7BAB1923C0DA9A6A9931A14E" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_D93A4246E40F9E565C619A6A99315F1F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShortTermInvestments" xlink:label="loc_us-gaap_ShortTermInvestments_CDD314F09C83FF5746229A6A993137E2" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_4C9D2E1A7BAB1923C0DA9A6A9931A14E" xlink:to="loc_us-gaap_ShortTermInvestments_CDD314F09C83FF5746229A6A993137E2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ReceivablesNetCurrent" xlink:label="loc_us-gaap_ReceivablesNetCurrent_41CF40C2E1BEACE4AE6A9A6A99314EA9" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_4C9D2E1A7BAB1923C0DA9A6A9931A14E" xlink:to="loc_us-gaap_ReceivablesNetCurrent_41CF40C2E1BEACE4AE6A9A6A99314EA9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaap_InventoryNet_A93DED2F69EAFA026EE99A6A9931B00E" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_4C9D2E1A7BAB1923C0DA9A6A9931A14E" xlink:to="loc_us-gaap_InventoryNet_A93DED2F69EAFA026EE99A6A9931B00E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredTaxAssetsNetCurrent" xlink:label="loc_us-gaap_DeferredTaxAssetsNetCurrent_E01C63DD1D32BB3CC52D9A6A993147E4" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_4C9D2E1A7BAB1923C0DA9A6A9931A14E" xlink:to="loc_us-gaap_DeferredTaxAssetsNetCurrent_E01C63DD1D32BB3CC52D9A6A993147E4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherPrepaidExpenseCurrent" xlink:label="loc_us-gaap_OtherPrepaidExpenseCurrent_6A26C162A221F69C7AB09A6A99313A1E" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_4C9D2E1A7BAB1923C0DA9A6A9931A14E" xlink:to="loc_us-gaap_OtherPrepaidExpenseCurrent_6A26C162A221F69C7AB09A6A99313A1E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PrepaidExpenseCurrent" xlink:label="loc_us-gaap_PrepaidExpenseCurrent_42F13E1EC9DD01A0B8029A6A9931FE76" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_4C9D2E1A7BAB1923C0DA9A6A9931A14E" xlink:to="loc_us-gaap_PrepaidExpenseCurrent_42F13E1EC9DD01A0B8029A6A9931FE76" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaap_AssetsCurrent_ABE4E7457B3F38C9D5169A6A9931DF59" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_4C9D2E1A7BAB1923C0DA9A6A9931A14E" xlink:to="loc_us-gaap_AssetsCurrent_ABE4E7457B3F38C9D5169A6A9931DF59" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNetAbstract" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNetAbstract_31D89C70FDB858DFFADA9A6A9931136D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_CF042C7CF9CF383F4CFA9A6A9931E817" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNetAbstract_31D89C70FDB858DFFADA9A6A9931136D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_E65370700050255B08F59A6A9931EC41" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNetAbstract_31D89C70FDB858DFFADA9A6A9931136D" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_E65370700050255B08F59A6A9931EC41" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_15F746484C1AC503C3659A6A9931BF61" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNetAbstract_31D89C70FDB858DFFADA9A6A9931136D" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_15F746484C1AC503C3659A6A9931BF61" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_F81ABF4267A4CD610F379A6A9931CDE1" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNetAbstract_31D89C70FDB858DFFADA9A6A9931136D" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_F81ABF4267A4CD610F379A6A9931CDE1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherAssetsNoncurrentAbstract" xlink:label="loc_us-gaap_OtherAssetsNoncurrentAbstract_76119747AF36CF7E047E9A6A9931379B" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_CF042C7CF9CF383F4CFA9A6A9931E817" xlink:to="loc_us-gaap_OtherAssetsNoncurrentAbstract_76119747AF36CF7E047E9A6A9931379B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_7FAE569FFCE88947BDD19A6A9931B13B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherAssetsNoncurrentAbstract_76119747AF36CF7E047E9A6A9931379B" xlink:to="loc_us-gaap_Goodwill_7FAE569FFCE88947BDD19A6A9931B13B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_D8DA30C8AC35D7C00EC09A6A993142B0" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherAssetsNoncurrentAbstract_76119747AF36CF7E047E9A6A9931379B" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_D8DA30C8AC35D7C00EC09A6A993142B0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredFinanceCostsNoncurrentNet" xlink:label="loc_us-gaap_DeferredFinanceCostsNoncurrentNet_726CE0A173D946DF94B19A6A99314260" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherAssetsNoncurrentAbstract_76119747AF36CF7E047E9A6A9931379B" xlink:to="loc_us-gaap_DeferredFinanceCostsNoncurrentNet_726CE0A173D946DF94B19A6A99314260" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_094E5B7EEDDE3047C2E89A6A99313907" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherAssetsNoncurrentAbstract_76119747AF36CF7E047E9A6A9931379B" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_094E5B7EEDDE3047C2E89A6A99313907" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredTaxAssetsNetNoncurrent" xlink:label="loc_us-gaap_DeferredTaxAssetsNetNoncurrent_7B25697F43AAB19352909A6A99318B14" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherAssetsNoncurrentAbstract_76119747AF36CF7E047E9A6A9931379B" xlink:to="loc_us-gaap_DeferredTaxAssetsNetNoncurrent_7B25697F43AAB19352909A6A99318B14" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_24DABFEDE0E4A7F6BC319A6A99310314" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherAssetsNoncurrentAbstract_76119747AF36CF7E047E9A6A9931379B" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_24DABFEDE0E4A7F6BC319A6A99310314" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AssetsNoncurrent" xlink:label="loc_us-gaap_AssetsNoncurrent_D6FFE09BD49FED6D12029A6A993154B4" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherAssetsNoncurrentAbstract_76119747AF36CF7E047E9A6A9931379B" xlink:to="loc_us-gaap_AssetsNoncurrent_D6FFE09BD49FED6D12029A6A993154B4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_C67FCED176BAE50063379A6A99317C8A" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_CC7BF3D71D16F51398DD9A6A993166C0" xlink:to="loc_us-gaap_Assets_C67FCED176BAE50063379A6A99317C8A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_5315973D6B08BE0D77589A6A99319589" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_CC7BF3D71D16F51398DD9A6A993166C0" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_5315973D6B08BE0D77589A6A99319589" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract_FC942A794B354A1B77829A6A993181D1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_5315973D6B08BE0D77589A6A99319589" xlink:to="loc_us-gaap_LiabilitiesCurrentAbstract_FC942A794B354A1B77829A6A993181D1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SeniorNotesCurrent" xlink:label="loc_us-gaap_SeniorNotesCurrent_F8BDC00FFF1E5C7896C59A6A9931BE50" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_FC942A794B354A1B77829A6A993181D1" xlink:to="loc_us-gaap_SeniorNotesCurrent_F8BDC00FFF1E5C7896C59A6A9931BE50" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_E0A8D29CDB7A5E1A2F5D9A6A993181D6" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_FC942A794B354A1B77829A6A993181D1" xlink:to="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_E0A8D29CDB7A5E1A2F5D9A6A993181D6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DividendsPayableCurrent" xlink:label="loc_us-gaap_DividendsPayableCurrent_6367BA2A3938B7EEF77D9A6A99317748" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_FC942A794B354A1B77829A6A993181D1" xlink:to="loc_us-gaap_DividendsPayableCurrent_6367BA2A3938B7EEF77D9A6A99317748" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccruedLiabilitiesCurrentAbstract" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrentAbstract_E70EFD7912C76493C92A9A6A99312D7E" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_FC942A794B354A1B77829A6A993181D1" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrentAbstract_E70EFD7912C76493C92A9A6A99312D7E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_ADDB3DC585161AFD783A9A6A9931E215" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAbstract_E70EFD7912C76493C92A9A6A99312D7E" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_ADDB3DC585161AFD783A9A6A9931E215" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccruedMarketingCostsCurrent" xlink:label="loc_us-gaap_AccruedMarketingCostsCurrent_C06D6A21C4F03687DBBB9A6A993107C7" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAbstract_E70EFD7912C76493C92A9A6A99312D7E" xlink:to="loc_us-gaap_AccruedMarketingCostsCurrent_C06D6A21C4F03687DBBB9A6A993107C7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_EB3CFBBAF81EB9A4D9AF9A6A9931C830" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAbstract_E70EFD7912C76493C92A9A6A99312D7E" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_EB3CFBBAF81EB9A4D9AF9A6A9931C830" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherLiabilitiesCurrent" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_AB38AB92884D2ECD9C8D9A6A99319323" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAbstract_E70EFD7912C76493C92A9A6A99312D7E" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_AB38AB92884D2ECD9C8D9A6A99319323" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent_F427DE215984888FCAA89A6A99315B59" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_FC942A794B354A1B77829A6A993181D1" xlink:to="loc_us-gaap_LiabilitiesCurrent_F427DE215984888FCAA89A6A99315B59" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LiabilitiesNoncurrentAbstract" xlink:label="loc_us-gaap_LiabilitiesNoncurrentAbstract_7A74E39A907B9FE81A419A6A9931CF66" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_5315973D6B08BE0D77589A6A99319589" xlink:to="loc_us-gaap_LiabilitiesNoncurrentAbstract_7A74E39A907B9FE81A419A6A9931CF66" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SeniorLongTermNotes" xlink:label="loc_us-gaap_SeniorLongTermNotes_697D768F4CBED82792139A6A993110FA" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesNoncurrentAbstract_7A74E39A907B9FE81A419A6A9931CF66" xlink:to="loc_us-gaap_SeniorLongTermNotes_697D768F4CBED82792139A6A993110FA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent" xlink:label="loc_us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent_D85DDE6A9470959A21D69A6A993178AF" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesNoncurrentAbstract_7A74E39A907B9FE81A419A6A9931CF66" xlink:to="loc_us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent_D85DDE6A9470959A21D69A6A993178AF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_5CFB7AE20469606739289A6A9931504C" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesNoncurrentAbstract_7A74E39A907B9FE81A419A6A9931CF66" xlink:to="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_5CFB7AE20469606739289A6A9931504C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_3EB19462764943B45CD39A6A993196F1" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesNoncurrentAbstract_7A74E39A907B9FE81A419A6A9931CF66" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_3EB19462764943B45CD39A6A993196F1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LiabilitiesNoncurrent" xlink:label="loc_us-gaap_LiabilitiesNoncurrent_22C1BFE4C8A1628AD6649A6A99310B19" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesNoncurrentAbstract_7A74E39A907B9FE81A419A6A9931CF66" xlink:to="loc_us-gaap_LiabilitiesNoncurrent_22C1BFE4C8A1628AD6649A6A99310B19" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaap_Liabilities_04204C2A4D10E5F780BE9A6A99316895" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_5315973D6B08BE0D77589A6A99319589" xlink:to="loc_us-gaap_Liabilities_04204C2A4D10E5F780BE9A6A99316895" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_DCFDAECB1B6F96B235E89A6A993144DA" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_5315973D6B08BE0D77589A6A99319589" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_DCFDAECB1B6F96B235E89A6A993144DA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaap_CommonStockValue_EB135E486982CE3D06249A6A9931A3A1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_DCFDAECB1B6F96B235E89A6A993144DA" xlink:to="loc_us-gaap_CommonStockValue_EB135E486982CE3D06249A6A9931A3A1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_36D6158FBC8523212C9A9A6A99316435" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_DCFDAECB1B6F96B235E89A6A993144DA" xlink:to="loc_us-gaap_AdditionalPaidInCapitalCommonStock_36D6158FBC8523212C9A9A6A99316435" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredCompensationEquity" xlink:label="loc_us-gaap_DeferredCompensationEquity_7F1F2149FDA9E65307AA9A6A99312AB8" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_DCFDAECB1B6F96B235E89A6A993144DA" xlink:to="loc_us-gaap_DeferredCompensationEquity_7F1F2149FDA9E65307AA9A6A99312AB8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_E866B50C142C4F1B8FF09A6A9931658B" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_DCFDAECB1B6F96B235E89A6A993144DA" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_E866B50C142C4F1B8FF09A6A9931658B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract_B896D8B3895C34CEC6789A6A9931CF06" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_DCFDAECB1B6F96B235E89A6A993144DA" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract_B896D8B3895C34CEC6789A6A9931CF06" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_59B8DBDBC9DEA0A66DE29A6A993197B5" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract_B896D8B3895C34CEC6789A6A9931CF06" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_59B8DBDBC9DEA0A66DE29A6A993197B5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax_8338A136C2C197E3E4C39A6A99316951" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract_B896D8B3895C34CEC6789A6A9931CF06" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax_8338A136C2C197E3E4C39A6A99316951" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax_B864F85C4AD2F12398619A6A993130D0" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract_B896D8B3895C34CEC6789A6A9931CF06" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax_B864F85C4AD2F12398619A6A993130D0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_FC5E5C201575CC95A2529A6A9931C76E" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_DCFDAECB1B6F96B235E89A6A993144DA" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_FC5E5C201575CC95A2529A6A9931C76E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TreasuryStockValue" xlink:label="loc_us-gaap_TreasuryStockValue_287FC3634CF05DF9A0049A6A993144FC" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_DCFDAECB1B6F96B235E89A6A993144DA" xlink:to="loc_us-gaap_TreasuryStockValue_287FC3634CF05DF9A0049A6A993144FC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_1DB7BAAB41A5171583919A6A9931B424" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_DCFDAECB1B6F96B235E89A6A993144DA" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_1DB7BAAB41A5171583919A6A9931B424" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_E9BEB87791F04007B94C9A6A9931BC21" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_CC7BF3D71D16F51398DD9A6A993166C0" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquity_E9BEB87791F04007B94C9A6A9931BC21" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.oildri.com/role/CondensedConsolidatedStatementsOfCashFlows" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_E5E96CAD02C0DA2A266BB1011D98620F" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_CA0D4FCF1A8D01A157DAB1011D987DE2" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_E5E96CAD02C0DA2A266BB1011D98620F" xlink:to="loc_us-gaap_StatementTable_CA0D4FCF1A8D01A157DAB1011D987DE2" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementScenarioAxis" xlink:label="loc_us-gaap_StatementScenarioAxis_452798EAD1FD565AE83DB1011D987815" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_CA0D4FCF1A8D01A157DAB1011D987DE2" xlink:to="loc_us-gaap_StatementScenarioAxis_452798EAD1FD565AE83DB1011D987815" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_C3BDCFD6455752EB53DFB1011D980973_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementScenarioAxis_452798EAD1FD565AE83DB1011D987815" xlink:to="loc_us-gaap_ScenarioUnspecifiedDomain_C3BDCFD6455752EB53DFB1011D980973_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_C3BDCFD6455752EB53DFB1011D980973" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementScenarioAxis_452798EAD1FD565AE83DB1011D987815" xlink:to="loc_us-gaap_ScenarioUnspecifiedDomain_C3BDCFD6455752EB53DFB1011D980973" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_753CEF288EF377C4678EB1011DA747B7" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_E5E96CAD02C0DA2A266BB1011D98620F" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_753CEF288EF377C4678EB1011DA747B7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_B3EE97891CC7FCF489F1B1011DA74948" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_753CEF288EF377C4678EB1011DA747B7" xlink:to="loc_us-gaap_ProfitLoss_B3EE97891CC7FCF489F1B1011DA74948" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_298C97BB2967EF0D4DBBB1011DA7FBC8" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_753CEF288EF377C4678EB1011DA747B7" xlink:to="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_298C97BB2967EF0D4DBBB1011DA7FBC8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DepreciationAmortizationAndAccretionNet" xlink:label="loc_us-gaap_DepreciationAmortizationAndAccretionNet_FB268ED3EB63425E76F0B1011DA767A2" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_298C97BB2967EF0D4DBBB1011DA7FBC8" xlink:to="loc_us-gaap_DepreciationAmortizationAndAccretionNet_FB268ED3EB63425E76F0B1011DA767A2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments" xlink:label="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_A71F7F3B8404D06A65A5B1011DA7CC9F" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_298C97BB2967EF0D4DBBB1011DA7FBC8" xlink:to="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_A71F7F3B8404D06A65A5B1011DA7CC9F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaap_ShareBasedCompensation_C866428DEA96C31C2349B1011DA7A984" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_298C97BB2967EF0D4DBBB1011DA7FBC8" xlink:to="loc_us-gaap_ShareBasedCompensation_C866428DEA96C31C2349B1011DA7A984" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities" xlink:label="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_6DD4A1A718DD467C4F4FB1011DA7458F" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_298C97BB2967EF0D4DBBB1011DA7FBC8" xlink:to="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_6DD4A1A718DD467C4F4FB1011DA7458F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_CD187A29ED7ECC273ADEB1011DA75C36" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_298C97BB2967EF0D4DBBB1011DA7FBC8" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_CD187A29ED7ECC273ADEB1011DA75C36" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts_B93AED70C8D5BC57451BB1011DA721F6" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_298C97BB2967EF0D4DBBB1011DA7FBC8" xlink:to="loc_us-gaap_ProvisionForDoubtfulAccounts_B93AED70C8D5BC57451BB1011DA721F6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment" xlink:label="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_1A1F3FA4FAA1F2AB525BB1011DA77A7E" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_298C97BB2967EF0D4DBBB1011DA7FBC8" xlink:to="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_1A1F3FA4FAA1F2AB525BB1011DA77A7E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RestructuringCharges" xlink:label="loc_us-gaap_RestructuringCharges_A3F86DF15EE5E8A3FF2DB1011DA78ADF" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_298C97BB2967EF0D4DBBB1011DA7FBC8" xlink:to="loc_us-gaap_RestructuringCharges_A3F86DF15EE5E8A3FF2DB1011DA78ADF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingAssetsAbstract" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingAssetsAbstract_D6366D230850F1820D5DB1011DA7EBEF" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_298C97BB2967EF0D4DBBB1011DA7FBC8" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingAssetsAbstract_D6366D230850F1820D5DB1011DA7EBEF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsAndOtherReceivables" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsAndOtherReceivables_5354C25B02D9BE27E18EB1011DA7BE2E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingAssetsAbstract_D6366D230850F1820D5DB1011DA7EBEF" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsAndOtherReceivables_5354C25B02D9BE27E18EB1011DA7BE2E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_220DE8CCDB866FD58861B1011DA722AC" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingAssetsAbstract_D6366D230850F1820D5DB1011DA7EBEF" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_220DE8CCDB866FD58861B1011DA722AC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_BCA602A3E7965B725726B1011DA793D6" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingAssetsAbstract_D6366D230850F1820D5DB1011DA7EBEF" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_BCA602A3E7965B725726B1011DA793D6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_D1E1D048F083C5F69B70B1011DA728A6" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingAssetsAbstract_D6366D230850F1820D5DB1011DA7EBEF" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_D1E1D048F083C5F69B70B1011DA728A6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract_84AE30973A914DE0832FB1011DA7F827" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_298C97BB2967EF0D4DBBB1011DA7FBC8" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract_84AE30973A914DE0832FB1011DA7F827" xlink:type="arc" />
    <loc xlink:href="odc-20131031.xsd#odc_IncreaseDecreaseInAccountsPayableAndIncomeTaxesPayable" xlink:label="loc_odc_IncreaseDecreaseInAccountsPayableAndIncomeTaxesPayable_FF6A5C1575B43AA4C190B1011DA7B6E6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract_84AE30973A914DE0832FB1011DA7F827" xlink:to="loc_odc_IncreaseDecreaseInAccountsPayableAndIncomeTaxesPayable_FF6A5C1575B43AA4C190B1011DA7B6E6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_25741A7711425CA8B479B1011DA7B33A" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract_84AE30973A914DE0832FB1011DA7F827" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_25741A7711425CA8B479B1011DA7B33A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInDeferredCompensation" xlink:label="loc_us-gaap_IncreaseDecreaseInDeferredCompensation_BE5FA794426E1CAB2490B1011DA7A24A" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract_84AE30973A914DE0832FB1011DA7F827" xlink:to="loc_us-gaap_IncreaseDecreaseInDeferredCompensation_BE5FA794426E1CAB2490B1011DA7A24A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInPensionAndPostretirementObligations" xlink:label="loc_us-gaap_IncreaseDecreaseInPensionAndPostretirementObligations_0DA4B5C7BB63BC2F3694B1011DA7D849" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract_84AE30973A914DE0832FB1011DA7F827" xlink:to="loc_us-gaap_IncreaseDecreaseInPensionAndPostretirementObligations_0DA4B5C7BB63BC2F3694B1011DA7D849" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_DD44D5C572B32EB79733B1011DA7F786" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract_84AE30973A914DE0832FB1011DA7F827" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_DD44D5C572B32EB79733B1011DA7F786" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities_5FD334FBD2148C7EA328B1011DA79950" xlink:type="locator" />
    <definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_298C97BB2967EF0D4DBBB1011DA7FBC8" xlink:to="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities_5FD334FBD2148C7EA328B1011DA79950" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_5B3D5D6C6B0919422C3EB1011DA7FBFF" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_753CEF288EF377C4678EB1011DA747B7" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_5B3D5D6C6B0919422C3EB1011DA7FBFF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_4CC21E80201FFB982132B1011DA7C6D2" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_E5E96CAD02C0DA2A266BB1011D98620F" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_4CC21E80201FFB982132B1011DA7C6D2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_E99B4D7B180DCBC0C1BBB1011DA74FED" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_4CC21E80201FFB982132B1011DA7C6D2" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_E99B4D7B180DCBC0C1BBB1011DA74FED" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:label="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_CC82C9FC151F2C6686B2B1011DA7438B" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_4CC21E80201FFB982132B1011DA7C6D2" xlink:to="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_CC82C9FC151F2C6686B2B1011DA7438B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_42D00CBA2B421721114CB1011DA70BEF" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_4CC21E80201FFB982132B1011DA7C6D2" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_42D00CBA2B421721114CB1011DA70BEF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsToAcquireShortTermInvestments" xlink:label="loc_us-gaap_PaymentsToAcquireShortTermInvestments_2052C17F7E22348E83DDB1011DA76C12" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_4CC21E80201FFB982132B1011DA7C6D2" xlink:to="loc_us-gaap_PaymentsToAcquireShortTermInvestments_2052C17F7E22348E83DDB1011DA76C12" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromSaleOfShortTermInvestments" xlink:label="loc_us-gaap_ProceedsFromSaleOfShortTermInvestments_5B1747F9871CA8DB254FB1011DA738E6" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_4CC21E80201FFB982132B1011DA7C6D2" xlink:to="loc_us-gaap_ProceedsFromSaleOfShortTermInvestments_5B1747F9871CA8DB254FB1011DA738E6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_298431B46439C8172537B1011DA7529C" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_4CC21E80201FFB982132B1011DA7C6D2" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_298431B46439C8172537B1011DA7529C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_BEC9F4DE42DE3031F746B1011DA74FB9" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_E5E96CAD02C0DA2A266BB1011D98620F" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_BEC9F4DE42DE3031F746B1011DA74FB9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RepaymentsOfSeniorDebt" xlink:label="loc_us-gaap_RepaymentsOfSeniorDebt_093D34F098E12278BB3EB1011DA74F61" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_BEC9F4DE42DE3031F746B1011DA74FB9" xlink:to="loc_us-gaap_RepaymentsOfSeniorDebt_093D34F098E12278BB3EB1011DA74F61" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsOfDividendsCommonStock" xlink:label="loc_us-gaap_PaymentsOfDividendsCommonStock_675095F1F8020F8C39FFB1011DA7ED29" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_BEC9F4DE42DE3031F746B1011DA74FB9" xlink:to="loc_us-gaap_PaymentsOfDividendsCommonStock_675095F1F8020F8C39FFB1011DA7ED29" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_8E4BF1BC4A7EF64CD364B1011DA78E4E" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_BEC9F4DE42DE3031F746B1011DA74FB9" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_8E4BF1BC4A7EF64CD364B1011DA78E4E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromSaleOfTreasuryStock" xlink:label="loc_us-gaap_ProceedsFromSaleOfTreasuryStock_0CED44E6A207FBF03826B1011DA7F629" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_BEC9F4DE42DE3031F746B1011DA74FB9" xlink:to="loc_us-gaap_ProceedsFromSaleOfTreasuryStock_0CED44E6A207FBF03826B1011DA7F629" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions_17EB1D9F58C99B4B9D36B1011DA7E9D6" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_BEC9F4DE42DE3031F746B1011DA74FB9" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions_17EB1D9F58C99B4B9D36B1011DA7E9D6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities" xlink:label="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_2D09F94CEDD971E3C180B1011DA75E5D" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_BEC9F4DE42DE3031F746B1011DA74FB9" xlink:to="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_2D09F94CEDD971E3C180B1011DA75E5D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_98F18DB0A3273C7E0A79B1011DA7507A" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_BEC9F4DE42DE3031F746B1011DA74FB9" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_98F18DB0A3273C7E0A79B1011DA7507A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_A00A8AD3590B5D3D6E50B1011DA71D1F" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_E5E96CAD02C0DA2A266BB1011D98620F" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_A00A8AD3590B5D3D6E50B1011DA71D1F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_CEF157252795D9ECD7D3B1011DA7CD4E" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_E5E96CAD02C0DA2A266BB1011D98620F" xlink:to="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_CEF157252795D9ECD7D3B1011DA7CD4E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_31BB45947C44F84CC006B1011DA71219" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_E5E96CAD02C0DA2A266BB1011D98620F" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_31BB45947C44F84CC006B1011DA71219" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.oildri.com/role/CondensedConsolidatedStatementsOfComprehensiveIncome" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_7651904B5B029B0E163E9A761B5FCDC2" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_F94EF9A1047EA87B8CA99A761B4FB660" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_7651904B5B029B0E163E9A761B5FCDC2" xlink:to="loc_us-gaap_StatementTable_F94EF9A1047EA87B8CA99A761B4FB660" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementScenarioAxis" xlink:label="loc_us-gaap_StatementScenarioAxis_55EACDF74D2867E24EB99A761B5F2665" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_F94EF9A1047EA87B8CA99A761B4FB660" xlink:to="loc_us-gaap_StatementScenarioAxis_55EACDF74D2867E24EB99A761B5F2665" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_ACBF5658B1B8C28BCE959A761B5F4799_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementScenarioAxis_55EACDF74D2867E24EB99A761B5F2665" xlink:to="loc_us-gaap_ScenarioUnspecifiedDomain_ACBF5658B1B8C28BCE959A761B5F4799_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_ACBF5658B1B8C28BCE959A761B5F4799" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementScenarioAxis_55EACDF74D2867E24EB99A761B5F2665" xlink:to="loc_us-gaap_ScenarioUnspecifiedDomain_ACBF5658B1B8C28BCE959A761B5F4799" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_A7BCE41B31584B1E873D9A761B5FAE2F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_7651904B5B029B0E163E9A761B5FCDC2" xlink:to="loc_us-gaap_ProfitLoss_A7BCE41B31584B1E873D9A761B5FAE2F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_9A70E0827D480D8F40F19A761B5F4038" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_7651904B5B029B0E163E9A761B5FCDC2" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_9A70E0827D480D8F40F19A761B5F4038" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_141B40252E36F44F40919A761B5F90E0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_9A70E0827D480D8F40F19A761B5F4038" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_141B40252E36F44F40919A761B5F90E0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_7FDD98F18673B7139D929A761B5FED7A" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_9A70E0827D480D8F40F19A761B5F4038" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_7FDD98F18673B7139D929A761B5FED7A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_C34BE151FF8C28FDD1C49A761B5F928C" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_9A70E0827D480D8F40F19A761B5F4038" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_C34BE151FF8C28FDD1C49A761B5F928C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_B25069ABD60AACC76AB59A761B5F31A6" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_7651904B5B029B0E163E9A761B5FCDC2" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_B25069ABD60AACC76AB59A761B5F31A6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_8107D0B8C6DD93CB8F1B9A761B5FFC1D" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_7651904B5B029B0E163E9A761B5FCDC2" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_8107D0B8C6DD93CB8F1B9A761B5FFC1D" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.oildri.com/role/CondensedConsolidatedStatementsOfIncomeAndRetainedEarnings" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_A069F3F716A5BF139118718D863FD94B" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_E048445F22317FE4F5FB718D863F6A20" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_A069F3F716A5BF139118718D863FD94B" xlink:to="loc_us-gaap_StatementTable_E048445F22317FE4F5FB718D863F6A20" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaap_StatementClassOfStockAxis_AFA810D1C7902DFA867C718D863FE0E3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_E048445F22317FE4F5FB718D863F6A20" xlink:to="loc_us-gaap_StatementClassOfStockAxis_AFA810D1C7902DFA867C718D863FE0E3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_F7D2332207C63A39F60F718D863F94BD_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_AFA810D1C7902DFA867C718D863FE0E3" xlink:to="loc_us-gaap_ClassOfStockDomain_F7D2332207C63A39F60F718D863F94BD_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_F7D2332207C63A39F60F718D863F94BD" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_AFA810D1C7902DFA867C718D863FE0E3" xlink:to="loc_us-gaap_ClassOfStockDomain_F7D2332207C63A39F60F718D863F94BD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaap_CommonStockMember_89EE71B63121AA73CD54718D863F503A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_F7D2332207C63A39F60F718D863F94BD" xlink:to="loc_us-gaap_CommonStockMember_89EE71B63121AA73CD54718D863F503A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonClassBMember" xlink:label="loc_us-gaap_CommonClassBMember_21479AA86DADA00AA4A1718D863F44F3" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_F7D2332207C63A39F60F718D863F94BD" xlink:to="loc_us-gaap_CommonClassBMember_21479AA86DADA00AA4A1718D863F44F3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SalesRevenueGoodsNet" xlink:label="loc_us-gaap_SalesRevenueGoodsNet_EAFE4F1AE60146883344718D863F4C14" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_A069F3F716A5BF139118718D863FD94B" xlink:to="loc_us-gaap_SalesRevenueGoodsNet_EAFE4F1AE60146883344718D863F4C14" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CostOfGoodsSold" xlink:label="loc_us-gaap_CostOfGoodsSold_DF70EB2819E7A36039B3718D863F301B" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_A069F3F716A5BF139118718D863FD94B" xlink:to="loc_us-gaap_CostOfGoodsSold_DF70EB2819E7A36039B3718D863F301B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_GrossProfit" xlink:label="loc_us-gaap_GrossProfit_53EF675A3FAA6770036B718D863FDA2B" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_A069F3F716A5BF139118718D863FD94B" xlink:to="loc_us-gaap_GrossProfit_53EF675A3FAA6770036B718D863FDA2B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_14B5B9110054FABDA4D4718D863FE386" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_A069F3F716A5BF139118718D863FD94B" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_14B5B9110054FABDA4D4718D863FE386" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RestructuringCharges" xlink:label="loc_us-gaap_RestructuringCharges_DF665349C46FB03BAAE4718D863F49C1" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_A069F3F716A5BF139118718D863FD94B" xlink:to="loc_us-gaap_RestructuringCharges_DF665349C46FB03BAAE4718D863F49C1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_EEA99448904D15A45A69718D863F6A81" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_A069F3F716A5BF139118718D863FD94B" xlink:to="loc_us-gaap_OperatingIncomeLoss_EEA99448904D15A45A69718D863F6A81" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NonoperatingIncomeExpenseAbstract" xlink:label="loc_us-gaap_NonoperatingIncomeExpenseAbstract_6370DB2C8AA5D1A11F2A718D863FCE9F" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_A069F3F716A5BF139118718D863FD94B" xlink:to="loc_us-gaap_NonoperatingIncomeExpenseAbstract_6370DB2C8AA5D1A11F2A718D863FCE9F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestExpenseDebt" xlink:label="loc_us-gaap_InterestExpenseDebt_004675E8CDF3EC1110BC718D863F5C51" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_6370DB2C8AA5D1A11F2A718D863FCE9F" xlink:to="loc_us-gaap_InterestExpenseDebt_004675E8CDF3EC1110BC718D863F5C51" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InvestmentIncomeInterest" xlink:label="loc_us-gaap_InvestmentIncomeInterest_8737FEA6633CDE7BB1DF718D863F559D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_6370DB2C8AA5D1A11F2A718D863FCE9F" xlink:to="loc_us-gaap_InvestmentIncomeInterest_8737FEA6633CDE7BB1DF718D863F559D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_A15E093456DF43C2C80A718D863F273A" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_6370DB2C8AA5D1A11F2A718D863FCE9F" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_A15E093456DF43C2C80A718D863F273A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_235D95903FDBB8E916A4718D863F0FFE" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_6370DB2C8AA5D1A11F2A718D863FCE9F" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_235D95903FDBB8E916A4718D863F0FFE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_349F702EEDE6D867F2DA718D863F18AF" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_A069F3F716A5BF139118718D863FD94B" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_349F702EEDE6D867F2DA718D863F18AF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_6E8316F3495898BDF0F6718D863F5CF7" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_A069F3F716A5BF139118718D863FD94B" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_6E8316F3495898BDF0F6718D863F5CF7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_B47BEED8C325AA73F3AD718D863FC8FA" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_A069F3F716A5BF139118718D863FD94B" xlink:to="loc_us-gaap_ProfitLoss_B47BEED8C325AA73F3AD718D863FC8FA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficitAbstract" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficitAbstract_AEA57C1404C2FA03B9EC718D863F3032" xlink:type="locator" />
    <definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_A069F3F716A5BF139118718D863FD94B" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficitAbstract_AEA57C1404C2FA03B9EC718D863F3032" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_62AFDF541757829DD8B0718D863F8B10" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetainedEarningsAccumulatedDeficitAbstract_AEA57C1404C2FA03B9EC718D863F3032" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_62AFDF541757829DD8B0718D863F8B10" xlink:type="arc" />
    <loc xlink:href="odc-20131031.xsd#odc_CashDividendsDeclaredAndTreasuryStockIssuances" xlink:label="loc_odc_CashDividendsDeclaredAndTreasuryStockIssuances_7317A9F729DD6B65AE88718D863F909B" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetainedEarningsAccumulatedDeficitAbstract_AEA57C1404C2FA03B9EC718D863F3032" xlink:to="loc_odc_CashDividendsDeclaredAndTreasuryStockIssuances_7317A9F729DD6B65AE88718D863F909B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_us-gaap_EarningsPerShareAbstract_AF8BD227A5A1F436C95F718D863F6A4F" xlink:type="locator" />
    <definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_A069F3F716A5BF139118718D863FD94B" xlink:to="loc_us-gaap_EarningsPerShareAbstract_AF8BD227A5A1F436C95F718D863F6A4F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="loc_us-gaap_EarningsPerShareBasic_4ED53BE9707FF6EBEF17718D863F9D8D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareAbstract_AF8BD227A5A1F436C95F718D863F6A4F" xlink:to="loc_us-gaap_EarningsPerShareBasic_4ED53BE9707FF6EBEF17718D863F9D8D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="loc_us-gaap_EarningsPerShareDiluted_7399F871263941947A93718D863F87B5" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareAbstract_AF8BD227A5A1F436C95F718D863F6A4F" xlink:to="loc_us-gaap_EarningsPerShareDiluted_7399F871263941947A93718D863F87B5" xlink:type="arc" />
    <loc xlink:href="odc-20131031.xsd#odc_WeightedAverageSharesOutstandingAbstract" xlink:label="loc_odc_WeightedAverageSharesOutstandingAbstract_5A431CA795284AB6D79C718D863F0BE1" xlink:type="locator" />
    <definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_A069F3F716A5BF139118718D863FD94B" xlink:to="loc_odc_WeightedAverageSharesOutstandingAbstract_5A431CA795284AB6D79C718D863F0BE1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_4F38E61B868DBAC996F8718D863FDB72" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_odc_WeightedAverageSharesOutstandingAbstract_5A431CA795284AB6D79C718D863F0BE1" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_4F38E61B868DBAC996F8718D863FDB72" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_294FE0724AD7272D8856718D863F1CC6" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_odc_WeightedAverageSharesOutstandingAbstract_5A431CA795284AB6D79C718D863F0BE1" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_294FE0724AD7272D8856718D863F1CC6" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.oildri.com/role/DocumentAndEntityInformation" xlink:type="extended">
    <loc xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityInformationLineItems" xlink:label="loc_dei_EntityInformationLineItems_CD0A67CD8F4AC6C5C3CE71883DD5A42C" xlink:type="locator" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntitiesTable" xlink:label="loc_dei_EntitiesTable_483AD6D0D829A5346A1971883DD517AF" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_dei_EntityInformationLineItems_CD0A67CD8F4AC6C5C3CE71883DD5A42C" xlink:to="loc_dei_EntitiesTable_483AD6D0D829A5346A1971883DD517AF" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaap_StatementClassOfStockAxis_3843BEEA1736B98F350171883DD5772B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_EntitiesTable_483AD6D0D829A5346A1971883DD517AF" xlink:to="loc_us-gaap_StatementClassOfStockAxis_3843BEEA1736B98F350171883DD5772B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_465A9C3D50B3CCBE52A371883DD5816E_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_3843BEEA1736B98F350171883DD5772B" xlink:to="loc_us-gaap_ClassOfStockDomain_465A9C3D50B3CCBE52A371883DD5816E_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_465A9C3D50B3CCBE52A371883DD5816E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_3843BEEA1736B98F350171883DD5772B" xlink:to="loc_us-gaap_ClassOfStockDomain_465A9C3D50B3CCBE52A371883DD5816E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaap_CommonStockMember_F75785D9B9400B2E008371883DD5567F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_465A9C3D50B3CCBE52A371883DD5816E" xlink:to="loc_us-gaap_CommonStockMember_F75785D9B9400B2E008371883DD5567F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonClassBMember" xlink:label="loc_us-gaap_CommonClassBMember_40BEDDF9DEC1F1E7A19C71883DD59F0D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_465A9C3D50B3CCBE52A371883DD5816E" xlink:to="loc_us-gaap_CommonClassBMember_40BEDDF9DEC1F1E7A19C71883DD59F0D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityRegistrantName" xlink:label="loc_dei_EntityRegistrantName_2F446D0C88A8CD26A34771883DD5109D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_CD0A67CD8F4AC6C5C3CE71883DD5A42C" xlink:to="loc_dei_EntityRegistrantName_2F446D0C88A8CD26A34771883DD5109D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="loc_dei_EntityCentralIndexKey_34905D78D9564FA032E471883DD5F4AE" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_CD0A67CD8F4AC6C5C3CE71883DD5A42C" xlink:to="loc_dei_EntityCentralIndexKey_34905D78D9564FA032E471883DD5F4AE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="loc_dei_CurrentFiscalYearEndDate_850C52DCB333B7C39AF871883DD5AE52" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_CD0A67CD8F4AC6C5C3CE71883DD5A42C" xlink:to="loc_dei_CurrentFiscalYearEndDate_850C52DCB333B7C39AF871883DD5AE52" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityFilerCategory" xlink:label="loc_dei_EntityFilerCategory_7CAD8F6A32466045F26271883DD5BD07" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_CD0A67CD8F4AC6C5C3CE71883DD5A42C" xlink:to="loc_dei_EntityFilerCategory_7CAD8F6A32466045F26271883DD5BD07" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_DocumentType" xlink:label="loc_dei_DocumentType_7869FABABB073D1F275A71883DD50A65" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_CD0A67CD8F4AC6C5C3CE71883DD5A42C" xlink:to="loc_dei_DocumentType_7869FABABB073D1F275A71883DD50A65" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_164DE853BA8151578CC371883DD5629A" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_CD0A67CD8F4AC6C5C3CE71883DD5A42C" xlink:to="loc_dei_DocumentPeriodEndDate_164DE853BA8151578CC371883DD5629A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="loc_dei_DocumentFiscalYearFocus_4535C308924001FD67F171883DD54921" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_CD0A67CD8F4AC6C5C3CE71883DD5A42C" xlink:to="loc_dei_DocumentFiscalYearFocus_4535C308924001FD67F171883DD54921" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="loc_dei_DocumentFiscalPeriodFocus_D7A7F05C330AC51A377171883DD52A4C" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_CD0A67CD8F4AC6C5C3CE71883DD5A42C" xlink:to="loc_dei_DocumentFiscalPeriodFocus_D7A7F05C330AC51A377171883DD52A4C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_AmendmentFlag" xlink:label="loc_dei_AmendmentFlag_6C3BFC406D01AC42857471883DD5EFBE" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_CD0A67CD8F4AC6C5C3CE71883DD5A42C" xlink:to="loc_dei_AmendmentFlag_6C3BFC406D01AC42857471883DD5EFBE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_9E2DEA9A96DA1B48869B71883DD5F08E" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_CD0A67CD8F4AC6C5C3CE71883DD5A42C" xlink:to="loc_dei_EntityCommonStockSharesOutstanding_9E2DEA9A96DA1B48869B71883DD5F08E" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.oildri.com/role/FairValueMeasurements" xlink:type="extended" />
  <definitionLink xlink:role="http://www.oildri.com/role/FairValueMeasurementsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_85F6E14366B7B5DF0A0471883D099A88" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_B8680C71666FFA827A4971883D09D9A1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_85F6E14366B7B5DF0A0471883D099A88" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_B8680C71666FFA827A4971883D09D9A1" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_1962963855255003C53971883D09FC07" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_B8680C71666FFA827A4971883D09D9A1" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_1962963855255003C53971883D09FC07" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_5A450B921AD890D42D5B71883D091CD4_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_1962963855255003C53971883D09FC07" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_5A450B921AD890D42D5B71883D091CD4_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_5A450B921AD890D42D5B71883D091CD4" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_1962963855255003C53971883D09FC07" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_5A450B921AD890D42D5B71883D091CD4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_14ABA1AFFF87B66C3DC871883D093A05" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_5A450B921AD890D42D5B71883D091CD4" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_14ABA1AFFF87B66C3DC871883D093A05" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_DB0D219BFECFB419D7C671883D0984FA" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_5A450B921AD890D42D5B71883D091CD4" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_DB0D219BFECFB419D7C671883D0984FA" xlink:type="arc" />
    <loc xlink:href="odc-20131031.xsd#odc_CashEquivalentsFairValueDisclosure" xlink:label="loc_odc_CashEquivalentsFairValueDisclosure_2E93D06C041AAA008DC371883D09ADC9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_85F6E14366B7B5DF0A0471883D099A88" xlink:to="loc_odc_CashEquivalentsFairValueDisclosure_2E93D06C041AAA008DC371883D09ADC9" xlink:type="arc" />
    <loc xlink:href="odc-20131031.xsd#odc_MarketableEquitySecuritiesNoncurrentFairValueDisclosure" xlink:label="loc_odc_MarketableEquitySecuritiesNoncurrentFairValueDisclosure_12F4A22A8B04909CED2F71883D09AD4A" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_85F6E14366B7B5DF0A0471883D099A88" xlink:to="loc_odc_MarketableEquitySecuritiesNoncurrentFairValueDisclosure_12F4A22A8B04909CED2F71883D09AD4A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CashSurrenderValueFairValueDisclosure" xlink:label="loc_us-gaap_CashSurrenderValueFairValueDisclosure_038AA69CF4C31256232371883D099C7C" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_85F6E14366B7B5DF0A0471883D099A88" xlink:to="loc_us-gaap_CashSurrenderValueFairValueDisclosure_038AA69CF4C31256232371883D099C7C" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.oildri.com/role/FairValueMeasurementsNarrativeDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_1F35BA898D25A851AA3C9A79666BA56D" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_CF5D6CF29FA58A2190F79A79666BC4E6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_1F35BA898D25A851AA3C9A79666BA56D" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_CF5D6CF29FA58A2190F79A79666BC4E6" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_814886DF2B3DD3F0556C9A79666B4203" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_CF5D6CF29FA58A2190F79A79666BC4E6" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_814886DF2B3DD3F0556C9A79666B4203" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_40439C5D8D53DC06CF249A79666BD47F_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_814886DF2B3DD3F0556C9A79666B4203" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_40439C5D8D53DC06CF249A79666BD47F_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_40439C5D8D53DC06CF249A79666BD47F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_814886DF2B3DD3F0556C9A79666B4203" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_40439C5D8D53DC06CF249A79666BD47F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongTermDebtFairValue" xlink:label="loc_us-gaap_LongTermDebtFairValue_513137639C53A36AAD249A79666B4AFE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_1F35BA898D25A851AA3C9A79666BA56D" xlink:to="loc_us-gaap_LongTermDebtFairValue_513137639C53A36AAD249A79666B4AFE" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.oildri.com/role/FairValueMeasurementsTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.oildri.com/role/Inventories" xlink:type="extended" />
  <definitionLink xlink:role="http://www.oildri.com/role/InventoriesDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_C11923183D9FFE3268A8B102656AB73D" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_79CB69C6B4A9F562646EB102656A568A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_C11923183D9FFE3268A8B102656AB73D" xlink:to="loc_us-gaap_StatementTable_79CB69C6B4A9F562646EB102656A568A" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementScenarioAxis" xlink:label="loc_us-gaap_StatementScenarioAxis_812DF267E5A3F9675510B102656A327E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_79CB69C6B4A9F562646EB102656A568A" xlink:to="loc_us-gaap_StatementScenarioAxis_812DF267E5A3F9675510B102656A327E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_41D3004093AE2C0917AAB102656AA9FC_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementScenarioAxis_812DF267E5A3F9675510B102656A327E" xlink:to="loc_us-gaap_ScenarioUnspecifiedDomain_41D3004093AE2C0917AAB102656AA9FC_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_41D3004093AE2C0917AAB102656AA9FC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementScenarioAxis_812DF267E5A3F9675510B102656A327E" xlink:to="loc_us-gaap_ScenarioUnspecifiedDomain_41D3004093AE2C0917AAB102656AA9FC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InventoryFinishedGoods" xlink:label="loc_us-gaap_InventoryFinishedGoods_30E08E7E1508C58049BAB102656AE629" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_C11923183D9FFE3268A8B102656AB73D" xlink:to="loc_us-gaap_InventoryFinishedGoods_30E08E7E1508C58049BAB102656AE629" xlink:type="arc" />
    <loc xlink:href="odc-20131031.xsd#odc_PackagingInventory" xlink:label="loc_odc_PackagingInventory_0AF35E6B545DC7171F41B102657993EC" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_C11923183D9FFE3268A8B102656AB73D" xlink:to="loc_odc_PackagingInventory_0AF35E6B545DC7171F41B102657993EC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherInventory" xlink:label="loc_us-gaap_OtherInventory_981026318601B7EF52A8B10265793EC3" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_C11923183D9FFE3268A8B102656AB73D" xlink:to="loc_us-gaap_OtherInventory_981026318601B7EF52A8B10265793EC3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaap_InventoryNet_B486B22D081B3D62D5CEB10265790E25" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_C11923183D9FFE3268A8B102656AB73D" xlink:to="loc_us-gaap_InventoryNet_B486B22D081B3D62D5CEB10265790E25" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.oildri.com/role/InventoriesLevel2Policies" xlink:type="extended" />
  <definitionLink xlink:role="http://www.oildri.com/role/InventoriesLevel3Tables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.oildri.com/role/InventoriesNarrativeDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_D33185CB8F9E2AC75915B102654AB0B8" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_B6C31D5FEDF8F6968637B102653B0BE1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_D33185CB8F9E2AC75915B102654AB0B8" xlink:to="loc_us-gaap_StatementTable_B6C31D5FEDF8F6968637B102653B0BE1" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementScenarioAxis" xlink:label="loc_us-gaap_StatementScenarioAxis_BD77DAECB64F4195FCEEB102653BA1F8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_B6C31D5FEDF8F6968637B102653B0BE1" xlink:to="loc_us-gaap_StatementScenarioAxis_BD77DAECB64F4195FCEEB102653BA1F8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_14BBB8CEB57B3F547A42B102653BFC38_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementScenarioAxis_BD77DAECB64F4195FCEEB102653BA1F8" xlink:to="loc_us-gaap_ScenarioUnspecifiedDomain_14BBB8CEB57B3F547A42B102653BFC38_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_14BBB8CEB57B3F547A42B102653BFC38" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementScenarioAxis_BD77DAECB64F4195FCEEB102653BA1F8" xlink:to="loc_us-gaap_ScenarioUnspecifiedDomain_14BBB8CEB57B3F547A42B102653BFC38" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InventoryValuationReserves" xlink:label="loc_us-gaap_InventoryValuationReserves_41680A1BE80F089058A8B102654A93CF" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_D33185CB8F9E2AC75915B102654AB0B8" xlink:to="loc_us-gaap_InventoryValuationReserves_41680A1BE80F089058A8B102654A93CF" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.oildri.com/role/NewAccountingPronouncements" xlink:type="extended" />
  <definitionLink xlink:role="http://www.oildri.com/role/OperatingSegment" xlink:type="extended" />
  <definitionLink xlink:role="http://www.oildri.com/role/OperatingSegmentDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_E7892DB278659AC13ABE9A79663CA4C8" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_950BA8EC9051CDEDEFFB9A79663C1741" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_E7892DB278659AC13ABE9A79663CA4C8" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_950BA8EC9051CDEDEFFB9A79663C1741" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_5458853B33277744494A9A79663CBCF2" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_950BA8EC9051CDEDEFFB9A79663C1741" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_5458853B33277744494A9A79663CBCF2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_A7E709D02A565D601E109A79663CC532_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_5458853B33277744494A9A79663CBCF2" xlink:to="loc_us-gaap_SegmentDomain_A7E709D02A565D601E109A79663CC532_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_A7E709D02A565D601E109A79663CC532" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_5458853B33277744494A9A79663CBCF2" xlink:to="loc_us-gaap_SegmentDomain_A7E709D02A565D601E109A79663CC532" xlink:type="arc" />
    <loc xlink:href="odc-20131031.xsd#odc_BusinesstoBusinessSegmentMember" xlink:label="loc_odc_BusinesstoBusinessSegmentMember_BC804CF6FA92CC2B95179A79663C929F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_A7E709D02A565D601E109A79663CC532" xlink:to="loc_odc_BusinesstoBusinessSegmentMember_BC804CF6FA92CC2B95179A79663C929F" xlink:type="arc" />
    <loc xlink:href="odc-20131031.xsd#odc_RetailAndWholesaleSegmentMember" xlink:label="loc_odc_RetailAndWholesaleSegmentMember_14DB61355E5D467472F89A79663CF36B" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_A7E709D02A565D601E109A79663CC532" xlink:to="loc_odc_RetailAndWholesaleSegmentMember_14DB61355E5D467472F89A79663CF36B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MaterialReconcilingItemsMember" xlink:label="loc_us-gaap_MaterialReconcilingItemsMember_70F87AE3E4F802786FDC9A79663CCE0F" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_A7E709D02A565D601E109A79663CC532" xlink:to="loc_us-gaap_MaterialReconcilingItemsMember_70F87AE3E4F802786FDC9A79663CCE0F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_EDE98112ED60B0BA30E39A79663C2BED" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_E7892DB278659AC13ABE9A79663CA4C8" xlink:to="loc_us-gaap_Assets_EDE98112ED60B0BA30E39A79663C2BED" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_64DD27EA260A12A601EC9A79663CE2F7" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_E7892DB278659AC13ABE9A79663CA4C8" xlink:to="loc_us-gaap_Revenues_64DD27EA260A12A601EC9A79663CE2F7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SalesRevenueGoodsNet" xlink:label="loc_us-gaap_SalesRevenueGoodsNet_D00603DF39912FA1FC6B9A79663C288C" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_E7892DB278659AC13ABE9A79663CA4C8" xlink:to="loc_us-gaap_SalesRevenueGoodsNet_D00603DF39912FA1FC6B9A79663C288C" xlink:type="arc" />
    <loc xlink:href="odc-20131031.xsd#odc_SegmentReportingInformationOperatingIncomeForReportableSegment" xlink:label="loc_odc_SegmentReportingInformationOperatingIncomeForReportableSegment_51E7AB27DED5ED19CCBC9A79663C3BB6" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_E7892DB278659AC13ABE9A79663CA4C8" xlink:to="loc_odc_SegmentReportingInformationOperatingIncomeForReportableSegment_51E7AB27DED5ED19CCBC9A79663C3BB6" xlink:type="arc" />
    <loc xlink:href="odc-20131031.xsd#odc_CorporateExpenses" xlink:label="loc_odc_CorporateExpenses_46324BCEB582E321AD519A79663CCC83" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_E7892DB278659AC13ABE9A79663CA4C8" xlink:to="loc_odc_CorporateExpenses_46324BCEB582E321AD519A79663CCC83" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RestructuringCharges" xlink:label="loc_us-gaap_RestructuringCharges_9DCCF9D50225C2447EA59A79663C3EA0" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_E7892DB278659AC13ABE9A79663CA4C8" xlink:to="loc_us-gaap_RestructuringCharges_9DCCF9D50225C2447EA59A79663C3EA0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_BB5F2F07250B2E9C11649A79663C5CA8" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_E7892DB278659AC13ABE9A79663CA4C8" xlink:to="loc_us-gaap_OperatingIncomeLoss_BB5F2F07250B2E9C11649A79663C5CA8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_12902D4051983CC818939A79663C1787" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_E7892DB278659AC13ABE9A79663CA4C8" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_12902D4051983CC818939A79663C1787" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_C48F943E5FE4EF2337C29A79663CDF0D" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_E7892DB278659AC13ABE9A79663CA4C8" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_C48F943E5FE4EF2337C29A79663CDF0D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_4CD6C537BBEB8F6CB7989A79663C0C9C" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_E7892DB278659AC13ABE9A79663CA4C8" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_4CD6C537BBEB8F6CB7989A79663C0C9C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_CE4B25CC55D0D4C511FB9A79663C70F2" xlink:type="locator" />
    <definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_E7892DB278659AC13ABE9A79663CA4C8" xlink:to="loc_us-gaap_ProfitLoss_CE4B25CC55D0D4C511FB9A79663C70F2" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.oildri.com/role/OperatingSegmentLevel2Policies" xlink:type="extended" />
  <definitionLink xlink:role="http://www.oildri.com/role/OperatingSegmentTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.oildri.com/role/PensionAndOtherPostretirementBenefits" xlink:type="extended" />
  <definitionLink xlink:role="http://www.oildri.com/role/PensionAndOtherPostretirementBenefitsAssumptionsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems" xlink:label="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_989CCB3B3B3B0772CF1F71883D865CD7" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable" xlink:label="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_0B292A9543CE8B88C49C71883D864A1C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_989CCB3B3B3B0772CF1F71883D865CD7" xlink:to="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_0B292A9543CE8B88C49C71883D864A1C" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis" xlink:label="loc_us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_2ABF6A22CEF7A54962C471883D86C1CA" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_0B292A9543CE8B88C49C71883D864A1C" xlink:to="loc_us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_2ABF6A22CEF7A54962C471883D86C1CA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlansDomain" xlink:label="loc_us-gaap_DefinedBenefitPlansDomain_5BE286E83B1CE4DED38371883D86B0AB_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_2ABF6A22CEF7A54962C471883D86C1CA" xlink:to="loc_us-gaap_DefinedBenefitPlansDomain_5BE286E83B1CE4DED38371883D86B0AB_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlansDomain" xlink:label="loc_us-gaap_DefinedBenefitPlansDomain_5BE286E83B1CE4DED38371883D86B0AB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_2ABF6A22CEF7A54962C471883D86C1CA" xlink:to="loc_us-gaap_DefinedBenefitPlansDomain_5BE286E83B1CE4DED38371883D86B0AB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_D7D4D7358AB6D5C7170B71883D869D06" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansDomain_5BE286E83B1CE4DED38371883D86B0AB" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_D7D4D7358AB6D5C7170B71883D869D06" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_34A485AA5E6FF811E43D71883D863635" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansDomain_5BE286E83B1CE4DED38371883D86B0AB" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_34A485AA5E6FF811E43D71883D863635" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate_8126F542B385E67DC48F71883D86E59D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_989CCB3B3B3B0772CF1F71883D865CD7" xlink:to="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate_8126F542B385E67DC48F71883D86E59D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease_8DC720911E2A9EB040D271883D86AE75" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_989CCB3B3B3B0772CF1F71883D865CD7" xlink:to="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease_8DC720911E2A9EB040D271883D86AE75" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets_15CCE8A70C9F9748845871883D862558" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_989CCB3B3B3B0772CF1F71883D865CD7" xlink:to="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets_15CCE8A70C9F9748845871883D862558" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.oildri.com/role/PensionAndOtherPostretirementBenefitsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems" xlink:label="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_850EBDCF8A5E0FD1367EB102647F41E1" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable" xlink:label="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_3230F7AB3B5E065198ECB102647F7B79" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_850EBDCF8A5E0FD1367EB102647F41E1" xlink:to="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_3230F7AB3B5E065198ECB102647F7B79" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis" xlink:label="loc_us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_07345993C9BD0820B416B102647F7874" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_3230F7AB3B5E065198ECB102647F7B79" xlink:to="loc_us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_07345993C9BD0820B416B102647F7874" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlansDomain" xlink:label="loc_us-gaap_DefinedBenefitPlansDomain_B91AEC8CE7451756487AB102647F79BB_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_07345993C9BD0820B416B102647F7874" xlink:to="loc_us-gaap_DefinedBenefitPlansDomain_B91AEC8CE7451756487AB102647F79BB_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlansDomain" xlink:label="loc_us-gaap_DefinedBenefitPlansDomain_B91AEC8CE7451756487AB102647F79BB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_07345993C9BD0820B416B102647F7874" xlink:to="loc_us-gaap_DefinedBenefitPlansDomain_B91AEC8CE7451756487AB102647F79BB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_6F19416220C6CD5CF98EB102647F6B88" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansDomain_B91AEC8CE7451756487AB102647F79BB" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_6F19416220C6CD5CF98EB102647F6B88" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_338D8CB1E71730EB71F0B102647FBB24" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansDomain_B91AEC8CE7451756487AB102647F79BB" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_338D8CB1E71730EB71F0B102647FBB24" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanServiceCost" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_63FA92FE54FC1C60B86EB102647FC568" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_850EBDCF8A5E0FD1367EB102647F41E1" xlink:to="loc_us-gaap_DefinedBenefitPlanServiceCost_63FA92FE54FC1C60B86EB102647FC568" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanInterestCost" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_36B4A085B19177D4A722B102647F9FC5" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_850EBDCF8A5E0FD1367EB102647F41E1" xlink:to="loc_us-gaap_DefinedBenefitPlanInterestCost_36B4A085B19177D4A722B102647F9FC5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_305CCE7F1B8EA6DC3917B102647FAA71" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_850EBDCF8A5E0FD1367EB102647F41E1" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_305CCE7F1B8EA6DC3917B102647FAA71" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfTransitionObligationsAssets" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfTransitionObligationsAssets_1FC5B367801BAC00DF23B102647FF8DF" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_850EBDCF8A5E0FD1367EB102647F41E1" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfTransitionObligationsAssets_1FC5B367801BAC00DF23B102647FF8DF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_E2D333CD46679473EB81B102647FA22E" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_850EBDCF8A5E0FD1367EB102647F41E1" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_E2D333CD46679473EB81B102647FA22E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_F563C0161DFF0F1729CAB102647F3C3E" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_850EBDCF8A5E0FD1367EB102647F41E1" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_F563C0161DFF0F1729CAB102647F3C3E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_A143624A742C393CBA3AB102647F0F24" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_850EBDCF8A5E0FD1367EB102647F41E1" xlink:to="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_A143624A742C393CBA3AB102647F0F24" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.oildri.com/role/PensionAndOtherPostretirementBenefitsNarrativeDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems" xlink:label="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_1CB0EC498C3F4A3A71B8B1026470F88D" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable" xlink:label="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_43767C9298CA4FF6BC4BB102647028D7" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_1CB0EC498C3F4A3A71B8B1026470F88D" xlink:to="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_43767C9298CA4FF6BC4BB102647028D7" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis" xlink:label="loc_us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_2A557D01033AE24BE3ABB1026470ABFD" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_43767C9298CA4FF6BC4BB102647028D7" xlink:to="loc_us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_2A557D01033AE24BE3ABB1026470ABFD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlansDomain" xlink:label="loc_us-gaap_DefinedBenefitPlansDomain_FD2A26B5B1E48529D264B1026470B858_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_2A557D01033AE24BE3ABB1026470ABFD" xlink:to="loc_us-gaap_DefinedBenefitPlansDomain_FD2A26B5B1E48529D264B1026470B858_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlansDomain" xlink:label="loc_us-gaap_DefinedBenefitPlansDomain_FD2A26B5B1E48529D264B1026470B858" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_2A557D01033AE24BE3ABB1026470ABFD" xlink:to="loc_us-gaap_DefinedBenefitPlansDomain_FD2A26B5B1E48529D264B1026470B858" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_0335DB65D4B946490F4EB102647049FE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansDomain_FD2A26B5B1E48529D264B1026470B858" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_0335DB65D4B946490F4EB102647049FE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_157E64C9304F621570E0B1026470E5D9" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansDomain_FD2A26B5B1E48529D264B1026470B858" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_157E64C9304F621570E0B1026470E5D9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanContributionsByEmployer" xlink:label="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_648859C11FC3033211C8B10264700376" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_1CB0EC498C3F4A3A71B8B1026470F88D" xlink:to="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_648859C11FC3033211C8B10264700376" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlansEstimatedFutureEmployerContributionsInCurrentFiscalYear" xlink:label="loc_us-gaap_DefinedBenefitPlansEstimatedFutureEmployerContributionsInCurrentFiscalYear_303AE85B89D1CB87FF87B10264702E6E" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_1CB0EC498C3F4A3A71B8B1026470F88D" xlink:to="loc_us-gaap_DefinedBenefitPlansEstimatedFutureEmployerContributionsInCurrentFiscalYear_303AE85B89D1CB87FF87B10264702E6E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedForNextFiscalYear" xlink:label="loc_us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedForNextFiscalYear_85D350B75923ECE163C3B1026470576F" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_1CB0EC498C3F4A3A71B8B1026470F88D" xlink:to="loc_us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedForNextFiscalYear_85D350B75923ECE163C3B1026470576F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate" xlink:label="loc_us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate_EB6B5CBAF96480C60D9AB10264700FB6" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_1CB0EC498C3F4A3A71B8B1026470F88D" xlink:to="loc_us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate_EB6B5CBAF96480C60D9AB10264700FB6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanYearThatRateReachesUltimateTrendRate" xlink:label="loc_us-gaap_DefinedBenefitPlanYearThatRateReachesUltimateTrendRate_B55DDA4B77D16EECCD10B1026470C808" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_1CB0EC498C3F4A3A71B8B1026470F88D" xlink:to="loc_us-gaap_DefinedBenefitPlanYearThatRateReachesUltimateTrendRate_B55DDA4B77D16EECCD10B1026470C808" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.oildri.com/role/PensionAndOtherPostretirementBenefitsTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.oildri.com/role/StockBasedCompensation" xlink:type="extended" />
  <definitionLink xlink:role="http://www.oildri.com/role/StockBasedCompensationDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_74C181AD61A7FEEAA1C79B18CE3946F9" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_834DDC75D6C153B39CA49B18CE2AD0F6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_74C181AD61A7FEEAA1C79B18CE3946F9" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_834DDC75D6C153B39CA49B18CE2AD0F6" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_2AFD1F4F957CE3A54DC89B18CE2AD18F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_834DDC75D6C153B39CA49B18CE2AD0F6" xlink:to="loc_us-gaap_AwardTypeAxis_2AFD1F4F957CE3A54DC89B18CE2AD18F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_311FCD1E780C761F98F69B18CE2A3CC6_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_2AFD1F4F957CE3A54DC89B18CE2AD18F" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_311FCD1E780C761F98F69B18CE2A3CC6_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_311FCD1E780C761F98F69B18CE2A3CC6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_2AFD1F4F957CE3A54DC89B18CE2AD18F" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_311FCD1E780C761F98F69B18CE2A3CC6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="loc_us-gaap_EmployeeStockOptionMember_078E2B246A06F9F8096E9B18CE399F7D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_311FCD1E780C761F98F69B18CE2A3CC6" xlink:to="loc_us-gaap_EmployeeStockOptionMember_078E2B246A06F9F8096E9B18CE399F7D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_13B534958499684EC7FE9B18CE39D146" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_74C181AD61A7FEEAA1C79B18CE3946F9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_13B534958499684EC7FE9B18CE39D146" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_41DB32D4F1A50837FE999B18CE391EE4" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_74C181AD61A7FEEAA1C79B18CE3946F9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_41DB32D4F1A50837FE999B18CE391EE4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_192A9ACE690DD4065ACB9B18CE39243E" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_74C181AD61A7FEEAA1C79B18CE3946F9" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_192A9ACE690DD4065ACB9B18CE39243E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_0F21EE65858D37D567209B18CE391B35" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_74C181AD61A7FEEAA1C79B18CE3946F9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_0F21EE65858D37D567209B18CE391B35" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_14464FFA49A4BACC42219B18CE391294" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_74C181AD61A7FEEAA1C79B18CE3946F9" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_14464FFA49A4BACC42219B18CE391294" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_420C8A11DEAC31D360659B18CE39E724" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_74C181AD61A7FEEAA1C79B18CE3946F9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_420C8A11DEAC31D360659B18CE39E724" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_FFA801E23D0A8D8654069B18CE3944B0" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_74C181AD61A7FEEAA1C79B18CE3946F9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_FFA801E23D0A8D8654069B18CE3944B0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod_49ECCA748B838F8691A89B18CE397570" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_74C181AD61A7FEEAA1C79B18CE3946F9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod_49ECCA748B838F8691A89B18CE397570" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_5E5BE962A3F40786E1A89B18CE390B46" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_74C181AD61A7FEEAA1C79B18CE3946F9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_5E5BE962A3F40786E1A89B18CE390B46" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_0DAAA0091D845BA6948E9B18CE3943B2" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_74C181AD61A7FEEAA1C79B18CE3946F9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_0DAAA0091D845BA6948E9B18CE3943B2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_FFCEE2C5EE7681C23CB99B18CE4953A4" xlink:type="locator" />
    <definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_74C181AD61A7FEEAA1C79B18CE3946F9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_FFCEE2C5EE7681C23CB99B18CE4953A4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_C850CE6ADB7B9C1E87D69B18CE49FB1B" xlink:type="locator" />
    <definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_74C181AD61A7FEEAA1C79B18CE3946F9" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_C850CE6ADB7B9C1E87D69B18CE49FB1B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_4DC3AA7DF930814D52FE9B18CE49A891" xlink:type="locator" />
    <definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_74C181AD61A7FEEAA1C79B18CE3946F9" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_4DC3AA7DF930814D52FE9B18CE49A891" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.oildri.com/role/StockBasedCompensationLevel2Policies" xlink:type="extended" />
  <definitionLink xlink:role="http://www.oildri.com/role/StockBasedCompensationNarrativeDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F515AF79AF748EE86F2C9A7965EE55CE" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_6B054ECD094DE109F6C29A7965EE1EBD" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F515AF79AF748EE86F2C9A7965EE55CE" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_6B054ECD094DE109F6C29A7965EE1EBD" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaap_StatementClassOfStockAxis_CCF78306AF8896FD96089A7965EE1A76" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_6B054ECD094DE109F6C29A7965EE1EBD" xlink:to="loc_us-gaap_StatementClassOfStockAxis_CCF78306AF8896FD96089A7965EE1A76" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_F7179DA933A1230CF7A69A7965EEE059_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_CCF78306AF8896FD96089A7965EE1A76" xlink:to="loc_us-gaap_ClassOfStockDomain_F7179DA933A1230CF7A69A7965EEE059_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_F7179DA933A1230CF7A69A7965EEE059" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_CCF78306AF8896FD96089A7965EE1A76" xlink:to="loc_us-gaap_ClassOfStockDomain_F7179DA933A1230CF7A69A7965EEE059" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaap_CommonStockMember_34ABE4B29FB64D803F3D9A7965EED3D1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_F7179DA933A1230CF7A69A7965EEE059" xlink:to="loc_us-gaap_CommonStockMember_34ABE4B29FB64D803F3D9A7965EED3D1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonClassBMember" xlink:label="loc_us-gaap_CommonClassBMember_901BA607861A341DBEE39A7965EE38E0" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_F7179DA933A1230CF7A69A7965EEE059" xlink:to="loc_us-gaap_CommonClassBMember_901BA607861A341DBEE39A7965EE38E0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaap_PlanNameAxis_C70729CA3E73B4B9D4C59A7965EEEEF4" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_6B054ECD094DE109F6C29A7965EE1EBD" xlink:to="loc_us-gaap_PlanNameAxis_C70729CA3E73B4B9D4C59A7965EEEEF4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_6941CED52C706BACF43F9A7965EE2DFE_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_C70729CA3E73B4B9D4C59A7965EEEEF4" xlink:to="loc_us-gaap_PlanNameDomain_6941CED52C706BACF43F9A7965EE2DFE_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_6941CED52C706BACF43F9A7965EE2DFE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_C70729CA3E73B4B9D4C59A7965EEEEF4" xlink:to="loc_us-gaap_PlanNameDomain_6941CED52C706BACF43F9A7965EE2DFE" xlink:type="arc" />
    <loc xlink:href="odc-20131031.xsd#odc_DirectorsPlanMember" xlink:label="loc_odc_DirectorsPlanMember_F2EA5DC62C9DBD9A60679A7965EE5970" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_6941CED52C706BACF43F9A7965EE2DFE" xlink:to="loc_odc_DirectorsPlanMember_F2EA5DC62C9DBD9A60679A7965EE5970" xlink:type="arc" />
    <loc xlink:href="odc-20131031.xsd#odc_A2006PlanMember" xlink:label="loc_odc_A2006PlanMember_9D16DCAC8CDF57FAE5109A7965EE7565" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_6941CED52C706BACF43F9A7965EE2DFE" xlink:to="loc_odc_A2006PlanMember_9D16DCAC8CDF57FAE5109A7965EE7565" xlink:type="arc" />
    <loc xlink:href="odc-20131031.xsd#odc_DirectorStockOptionMember" xlink:label="loc_odc_DirectorStockOptionMember_1D1ABC1DAA30B5F3AFDC9A7965EEAF21" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_odc_A2006PlanMember_9D16DCAC8CDF57FAE5109A7965EE7565" xlink:to="loc_odc_DirectorStockOptionMember_1D1ABC1DAA30B5F3AFDC9A7965EEAF21" xlink:type="arc" />
    <loc xlink:href="odc-20131031.xsd#odc_A2006PlanEmployeeStockOptionsMember" xlink:label="loc_odc_A2006PlanEmployeeStockOptionsMember_59BD3955BCC993FE571F9A7965EE2AC1" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_odc_A2006PlanMember_9D16DCAC8CDF57FAE5109A7965EE7565" xlink:to="loc_odc_A2006PlanEmployeeStockOptionsMember_59BD3955BCC993FE571F9A7965EE2AC1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_F63ECB4053E8DA026B809A7965EE3AFE" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_6B054ECD094DE109F6C29A7965EE1EBD" xlink:to="loc_us-gaap_AwardTypeAxis_F63ECB4053E8DA026B809A7965EE3AFE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2D13B1D9BB90EA1DE4229A7965EE5BFC_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_F63ECB4053E8DA026B809A7965EE3AFE" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2D13B1D9BB90EA1DE4229A7965EE5BFC_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2D13B1D9BB90EA1DE4229A7965EE5BFC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_F63ECB4053E8DA026B809A7965EE3AFE" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2D13B1D9BB90EA1DE4229A7965EE5BFC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="loc_us-gaap_EmployeeStockOptionMember_5A71D1C0A8D01D3F7F289A7965EEF892" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2D13B1D9BB90EA1DE4229A7965EE5BFC" xlink:to="loc_us-gaap_EmployeeStockOptionMember_5A71D1C0A8D01D3F7F289A7965EEF892" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RestrictedStockMember" xlink:label="loc_us-gaap_RestrictedStockMember_9F5E199768E3A9EBA4D19A7965EEA34A" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2D13B1D9BB90EA1DE4229A7965EE5BFC" xlink:to="loc_us-gaap_RestrictedStockMember_9F5E199768E3A9EBA4D19A7965EEA34A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_76485ACAE52D94448B579A7965EE5CA5" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F515AF79AF748EE86F2C9A7965EE55CE" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_76485ACAE52D94448B579A7965EE5CA5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_784412580DD3793FCAD29A7965EE7FD0" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F515AF79AF748EE86F2C9A7965EE55CE" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_784412580DD3793FCAD29A7965EE7FD0" xlink:type="arc" />
    <loc xlink:href="odc-20131031.xsd#odc_Sharebasedcompensationvestingpercentageannual" xlink:label="loc_odc_Sharebasedcompensationvestingpercentageannual_EF2FFCDE4472E998A0E39A7965EE7E96" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F515AF79AF748EE86F2C9A7965EE55CE" xlink:to="loc_odc_Sharebasedcompensationvestingpercentageannual_EF2FFCDE4472E998A0E39A7965EE7E96" xlink:type="arc" />
    <loc xlink:href="odc-20131031.xsd#odc_Numberyearsaftergrantdatevestingstarts" xlink:label="loc_odc_Numberyearsaftergrantdatevestingstarts_6622AEA45FA6637EF4CA9A7965EE9244" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F515AF79AF748EE86F2C9A7965EE55CE" xlink:to="loc_odc_Numberyearsaftergrantdatevestingstarts_6622AEA45FA6637EF4CA9A7965EE9244" xlink:type="arc" />
    <loc xlink:href="odc-20131031.xsd#odc_Numberofconsecutiveyearsvestingoccursafterinitialvestdate" xlink:label="loc_odc_Numberofconsecutiveyearsvestingoccursafterinitialvestdate_AD2217A3AD425AA67F8A9A7965EEE16B" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F515AF79AF748EE86F2C9A7965EE55CE" xlink:to="loc_odc_Numberofconsecutiveyearsvestingoccursafterinitialvestdate_AD2217A3AD425AA67F8A9A7965EEE16B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_B3AE9F0FEA4F63D4AC9F9A7965EE2963" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F515AF79AF748EE86F2C9A7965EE55CE" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_B3AE9F0FEA4F63D4AC9F9A7965EE2963" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationCashReceivedFromExerciseOfStockOptions" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationCashReceivedFromExerciseOfStockOptions_288989842BEF2AFD060C9A7965EE8BF9" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F515AF79AF748EE86F2C9A7965EE55CE" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationCashReceivedFromExerciseOfStockOptions_288989842BEF2AFD060C9A7965EE8BF9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions_E73D725D16C94B2025989A7965EE7966" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F515AF79AF748EE86F2C9A7965EE55CE" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions_E73D725D16C94B2025989A7965EE7966" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_42DB86B37D46E15E39549A7965EEFBA0" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F515AF79AF748EE86F2C9A7965EE55CE" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_42DB86B37D46E15E39549A7965EEFBA0" xlink:type="arc" />
    <loc xlink:href="odc-20131031.xsd#odc_Sharebasedcompensationarrangementbysharebasedpaymentawardvestingperiodminimum" xlink:label="loc_odc_Sharebasedcompensationarrangementbysharebasedpaymentawardvestingperiodminimum_176E799B58278B8C2CB49A7965EEAA53" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F515AF79AF748EE86F2C9A7965EE55CE" xlink:to="loc_odc_Sharebasedcompensationarrangementbysharebasedpaymentawardvestingperiodminimum_176E799B58278B8C2CB49A7965EEAA53" xlink:type="arc" />
    <loc xlink:href="odc-20131031.xsd#odc_Sharebasedcompensationarrangementbysharebasedpaymentawardvestingperiodmaximum" xlink:label="loc_odc_Sharebasedcompensationarrangementbysharebasedpaymentawardvestingperiodmaximum_9C004A781F5F2B7EDBE69A7965EE7CA1" xlink:type="locator" />
    <definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F515AF79AF748EE86F2C9A7965EE55CE" xlink:to="loc_odc_Sharebasedcompensationarrangementbysharebasedpaymentawardvestingperiodmaximum_9C004A781F5F2B7EDBE69A7965EE7CA1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_46D61898F79AF82B711E9A7965EEC820" xlink:type="locator" />
    <definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F515AF79AF748EE86F2C9A7965EE55CE" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_46D61898F79AF82B711E9A7965EEC820" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_01AB2FE15665EAA15BF69A7965EE61B0" xlink:type="locator" />
    <definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_F515AF79AF748EE86F2C9A7965EE55CE" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_01AB2FE15665EAA15BF69A7965EE61B0" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.oildri.com/role/StockBasedCompensationSummaryOfRestrictedStockTransactionsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E555C16EDD14B8A10AC09A7965EE18E7" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_9F694C1370C1F258B3499A7965EEED45" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E555C16EDD14B8A10AC09A7965EE18E7" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_9F694C1370C1F258B3499A7965EEED45" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaap_StatementClassOfStockAxis_5835EEAFF2FAD773EBCA9A7965EE6B60" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_9F694C1370C1F258B3499A7965EEED45" xlink:to="loc_us-gaap_StatementClassOfStockAxis_5835EEAFF2FAD773EBCA9A7965EE6B60" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_C7400653B02BC322A3939A7965EEAC33_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_5835EEAFF2FAD773EBCA9A7965EE6B60" xlink:to="loc_us-gaap_ClassOfStockDomain_C7400653B02BC322A3939A7965EEAC33_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_C7400653B02BC322A3939A7965EEAC33" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_5835EEAFF2FAD773EBCA9A7965EE6B60" xlink:to="loc_us-gaap_ClassOfStockDomain_C7400653B02BC322A3939A7965EEAC33" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_6901A17A1F0BAFDBFC7A9A7965EE1EC5" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_9F694C1370C1F258B3499A7965EEED45" xlink:to="loc_us-gaap_AwardTypeAxis_6901A17A1F0BAFDBFC7A9A7965EE1EC5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_45EBDE7C9ECA4B68013A9A7965EE7337_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_6901A17A1F0BAFDBFC7A9A7965EE1EC5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_45EBDE7C9ECA4B68013A9A7965EE7337_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_45EBDE7C9ECA4B68013A9A7965EE7337" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_6901A17A1F0BAFDBFC7A9A7965EE1EC5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_45EBDE7C9ECA4B68013A9A7965EE7337" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RestrictedStockMember" xlink:label="loc_us-gaap_RestrictedStockMember_F72FBF50430D1616389F9A7965EE256A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_45EBDE7C9ECA4B68013A9A7965EE7337" xlink:to="loc_us-gaap_RestrictedStockMember_F72FBF50430D1616389F9A7965EE256A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_88E603724FCEA6E6FF319A7965EE6FAE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E555C16EDD14B8A10AC09A7965EE18E7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_88E603724FCEA6E6FF319A7965EE6FAE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_39D0720C94674F4513F39A7965EE09E2" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E555C16EDD14B8A10AC09A7965EE18E7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_39D0720C94674F4513F39A7965EE09E2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_5433CBE921A42F90C6769A7965EE985E" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E555C16EDD14B8A10AC09A7965EE18E7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_5433CBE921A42F90C6769A7965EE985E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_630BB64C6EB7D1DC089D9A7965EE6F72" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E555C16EDD14B8A10AC09A7965EE18E7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_630BB64C6EB7D1DC089D9A7965EE6F72" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_2C9D3BD6B4C277951F809A7965EE4376" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E555C16EDD14B8A10AC09A7965EE18E7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_2C9D3BD6B4C277951F809A7965EE4376" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_2FF5F7E993D0ABD1F38B9A7965EE26A4" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E555C16EDD14B8A10AC09A7965EE18E7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_2FF5F7E993D0ABD1F38B9A7965EE26A4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_12449357259F66DD1C929A7965EE37F5" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E555C16EDD14B8A10AC09A7965EE18E7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_12449357259F66DD1C929A7965EE37F5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_E9EDDD3A039B595F64969A7965EE65ED" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E555C16EDD14B8A10AC09A7965EE18E7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_E9EDDD3A039B595F64969A7965EE65ED" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.oildri.com/role/StockBasedCompensationTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.oildri.com/role/SubsequentEventDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SubsequentEventLineItems" xlink:label="loc_us-gaap_SubsequentEventLineItems_FCE262D7F26A0AE07793C3617C36EDD8" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SubsequentEventTable" xlink:label="loc_us-gaap_SubsequentEventTable_57DCF2500061254F1A19C3617C36B4B0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SubsequentEventLineItems_FCE262D7F26A0AE07793C3617C36EDD8" xlink:to="loc_us-gaap_SubsequentEventTable_57DCF2500061254F1A19C3617C36B4B0" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_773FE270F4E732CD7155C3617C3632D7" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_57DCF2500061254F1A19C3617C36B4B0" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_773FE270F4E732CD7155C3617C3632D7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_8E928B8E9A2D027A6B67C3617C3672B3_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_773FE270F4E732CD7155C3617C3632D7" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_8E928B8E9A2D027A6B67C3617C3672B3_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_8E928B8E9A2D027A6B67C3617C3672B3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_773FE270F4E732CD7155C3617C3632D7" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_8E928B8E9A2D027A6B67C3617C3672B3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DepositAssets" xlink:label="loc_us-gaap_DepositAssets_83C4608BB02800B273F2C3617C4648DE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_FCE262D7F26A0AE07793C3617C36EDD8" xlink:to="loc_us-gaap_DepositAssets_83C4608BB02800B273F2C3617C4648DE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_A6CD9F2445C6156999FAC3617C4633F0" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_FCE262D7F26A0AE07793C3617C36EDD8" xlink:to="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_A6CD9F2445C6156999FAC3617C4633F0" xlink:type="arc" />
    <loc xlink:href="odc-20131031.xsd#odc_SubsequentEventCashConsiderationPaidForBusinessAcquisition" xlink:label="loc_odc_SubsequentEventCashConsiderationPaidForBusinessAcquisition_FB581CB6BA923B3524E8C3617C464A0F" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_FCE262D7F26A0AE07793C3617C36EDD8" xlink:to="loc_odc_SubsequentEventCashConsiderationPaidForBusinessAcquisition_FB581CB6BA923B3524E8C3617C464A0F" xlink:type="arc" />
    <loc xlink:href="odc-20131031.xsd#odc_SubsequentEventCashPaidForContingentLiabilityDeposit" xlink:label="loc_odc_SubsequentEventCashPaidForContingentLiabilityDeposit_C3EC7140EF529CCD4927C3617C46A95E" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_FCE262D7F26A0AE07793C3617C36EDD8" xlink:to="loc_odc_SubsequentEventCashPaidForContingentLiabilityDeposit_C3EC7140EF529CCD4927C3617C46A95E" xlink:type="arc" />
    <loc xlink:href="odc-20131031.xsd#odc_Estimatedpostclosingconsiderationadjustment" xlink:label="loc_odc_Estimatedpostclosingconsiderationadjustment_1EB53275996E4AB0C976C3617C460D32" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_FCE262D7F26A0AE07793C3617C36EDD8" xlink:to="loc_odc_Estimatedpostclosingconsiderationadjustment_1EB53275996E4AB0C976C3617C460D32" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.oildri.com/role/SubsequentEventNotes" xlink:type="extended" />
</linkbase>
