/ Dictionary / Index C Couperin: Meaning and Definition of Find definitions for: Cou•pe•rin Pronunciation: (kp-ran'), [key] 1668–1733, French composer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: couperin (Thesaurus) coupe Couperus Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language