Breadcrumb Home > Dictionary > Index W wise-ass: Meaning and Definition of Find definitions for: wise-ass Pronunciation: (wīz'as"), [key] — Slang (sometimes vulgar) Slang (sometimes vulgar). —adj. insolent; impertinent; smart-ass. —n. smart-ass. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. wiseacre wisecrack TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: anomie Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language