Dictionary 1. (v. t.) To carry on business; to manage; as, to transact commercial business\; to transact business by an agent.2. (v. i.) To conduct matters; to manage affairs. Thesaurus abide by accomplish adhere to administer carry on carry out carry through complete conclude conduct cope with deal with discharge dispatch dispose of do effect effectuate enact enforce execute fill out finish fulfill handle honor implement make make out manage negotiate observe perform promulgate prosecute put in force put through render settle take care of transact |