trife /tɹaɪf/adjective 1noun 1forms 2 adjective1 •(slang) Unforgiveable; reprehensible.Okay, you wanna act trife and flip the script / With your Wonderama drama slash coma riff. — 1991 noun1 •(slang) A trivial matter or matters.Trife is trife even, in a reform synagogue. — 1991 formsmore trife · most trife