co·​apt kō-ˈapt How to pronounce coapt (audio)
coapted; coapting; coapts

transitive verb

: to fit together and make fast
coaptation noun

Word History


Late Latin coaptare, from Latin co- + aptus fastened, fit — more at apt

First Known Use

1570, in the meaning defined above

Time Traveler
The first known use of coapt was in 1570

Dictionary Entries Near coapt

Cite this Entry

“Coapt.” Dictionary, Merriam-Webster, Accessed 22 Apr. 2024.

Medical Definition


transitive verb
co·​apt kō-ˈapt How to pronounce coapt (audio)
: to close or fasten together : cause to adhere
the margins of the wound were then closely coapted with suturesBiological Abstracts

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