open-heart

adjective
\ ˌō-pən-ˈhärt How to pronounce open-heart (audio) \

Definition of open-heart

: of, relating to, or performed on a heart temporarily stopped and relieved of circulatory function and surgically opened for repair of defects or damage open-heart surgery

First Known Use of open-heart

1959, in the meaning defined above

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Time Traveler for open-heart

Time Traveler

The first known use of open-heart was in 1959

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Dictionary Entries Near open-heart

open-headed

open-heart

openhearted

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Cite this Entry

“Open-heart.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/open-heart. Accessed 28 Sep. 2021.

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More Definitions for open-heart

open-heart

adjective

English Language Learners Definition of open-heart

: done by stopping the heart from beating for a period of time, opening the heart, and repairing damage

open-heart

adjective

Medical Definition of open-heart

: of, relating to, or performed on a heart temporarily stopped and relieved of circulatory function and surgically opened for repair of defects or damage open-heart surgery

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