partnernounmasculine/paɾˈsɐi.ɾu/mediumpar·cei·roPortuguesEnglishEspanolFrancaisDefinitionA person who takes part in an activity or business with another.He is my business partner.We found a partner for the project.syncompanionassociateantenemyCommon collocationsbusiness partnerdance partnerEtymologyDo latim 'particeps'Related wordsparceriaparceira