/ Dictionary / Index O oui*: Meaning and Definition of Find definitions for: oui Pronunciation: (wē), [key] — adv., n. French. yes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ouguiya Ouida Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language