artificial heart

American

noun

any of various four-chambered devices, modeled on the human heart, that pump blood by attachment to a power source and that are constructed for temporary external use or for implantation as a temporary or permanent heart replacement.

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Mr Robert's proudest product is the engine for the world's only medically-registered artificial heart.

From BBC • Oct. 9, 2025

Trace has gone missing along with the artificial heart prototype.

From Los Angeles Times • Oct. 6, 2025

"We envision pairing this with the left ventricle to make a fully tunable, artificial heart, that could potentially function in people," Roche says.

From Science Daily • Dec. 8, 2023

Chief Executive Officer of French artificial heart manufacturer Carmat, Stephane Piat, poses holding an artificial heart during an interview with Reuters in Velizy, near Paris, January 11, 2021.

From Reuters • Sep. 21, 2021

I mentioned that the shrewdest of the party boasted about making an artificial heart.

From The History of a Mouthful of Bread And its effect on the organization of men and animals by Macé, Jean

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023