/ Dictionary / Index O Okla.: Meaning and Definition of Find definitions for: Okla. Pronunciation: [key] Oklahoma. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Okinawa Oklahoma Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language