/ Dictionary / Index C coaptation: Meaning and Definition of Find definitions for: co•ap•ta•tion Pronunciation: (kō"ap-tā'shun), [key] — n. a joining or adjustment of parts to one another: the coaptation of a broken bone. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. coapt coarctate Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language