/ Dictionary / Index C coup d'état: Meaning and Definition of Find definitions for: coup d'é•tat Pronunciation: (k" dā-tä' Fr. k dā-ta'), [key] — pl. coups d'é•tat a sudden and decisive action in politics, esp. one resulting in a change of government illegally or by force. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. coup d'essai* coup de théâtre* Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language