heart failure

noun

1
: a condition in which the heart is unable to pump blood at an adequate rate or in adequate volume
2
: cessation of heartbeat : death

Examples of heart failure in a Sentence

Recent Examples on the Web
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The outlet also reported that Weinstein suffered heart failure due to a bout of pneumonia, and doctors have since placed the disgraced Weinstein Company mogul on an IV. Alexandra Del Rosario, Los Angeles Times, 1 July 2026 Jones was also circumspect, recalling that ACE inhibitors, drugs to treat blood pressure, heart failure, and kidney problems, were once hailed in a similar fashion. Elizabeth Cooney, STAT, 1 July 2026 There, the father of two — who shares two sons, ages 10 and 8, with his wife, Summer, 28, and is now expecting another child with her — was diagnosed with heart failure. Jordan Greene, PEOPLE, 30 June 2026 But the critics were just being set up for Moore's Season 2 transition, after Monty's Season 1 finale heart failure death. Bryan Alexander, USA Today, 29 June 2026 See All Example Sentences for heart failure

Word History

First Known Use

1574, in the meaning defined at sense 1

Time Traveler
The first known use of heart failure was in 1574

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Cite this Entry

“Heart failure.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heart%20failure. Accessed 6 Jul. 2026.

Medical Definition

heart failure

noun
1
: a condition in which the heart is unable to pump blood at an adequate rate or in adequate volume compare angina pectoris, congestive heart failure, coronary failure, heart attack
2
: cessation of heartbeat : death

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