/ Dictionary / Index W wiseacre: Meaning and Definition of Find definitions for: wise•a•cre Pronunciation: (wīz'ā"kur), [key] — n. a person who possesses or affects to possess great wisdom. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: wiseacre (Thesaurus) wise wise-ass Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language