/ Dictionary / Index O op. cit.: Meaning and Definition of Find definitions for: op. cit. Pronunciation: (op' sit'), [key] in the work cited. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. op art ope Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language