Added 9 October 2026 interpersonal adjective Categories: Describing WordsUncommon Words adjective ! Definition from WordNet 3.1, Princeton University. More about interpersonal at Wordnik → Where our words come from → Occurring among or involving several people. interpersonal situations in which speech occurs Related Words: socialmutualrelationalpersonalface-to-faceperson-to-personsofthumaninteractionsinteractivecommunicativeinterhuman Back to today's word