/ Dictionary / Index O outsmart: Meaning and Definition of Find definitions for: out•smart Pronunciation: (out"smärt'), [key] — v.t. to get the better of (someone); outwit. to defeat oneself unintentionally by overly elaborate intrigue, scheming, or the like: This time he may have outsmarted himself. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: outsmart (Thesaurus) outsleep outsoar Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language