/ Dictionary / Index O outdo: Meaning and Definition of Find definitions for: out•do Pronunciation: (out"d'), [key] — -did, -done, -do•ing. to surpass in execution or performance: The cook outdid himself last night. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: outdo (Thesaurus) outdistance outdoor Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language