/ Dictionary / Index O okay: Meaning and Definition of Find definitions for: o•kay Pronunciation: (ō'kā', ō"kā', ō'kā"), [key] — adj., adv., interj., n., v.t. OK. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: okay (Thesaurus) Okavango Okayama Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language