/ Dictionary / Index O O'Kelley: Meaning and Definition of Find definitions for: O'Kel•ley Pronunciation: (ō-kel'ē), [key] 1882–1966, Irish statesman: president 1945–59. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Okeghem Oken Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language