ˈdiːlɪŋ ˈdiːlɪŋ(ɡ)z ɹɪˈleɪʃənz ˈtɹæfɪk tɹænˈzækʃən social or verbal interchange (usually followed by ‘with’) the act of transacting within or between groups (as carrying on commercial activities) no transactions are possible without him he has always been honest in his dealings with me mutual dealings or connections or communications among persons or groups