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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
There were complications at first, including cardiomyopathy, heart failure, pneumonia and mini strokes, but Comstock isn't certain if they were caused by HIV or the medication. Alyce Collins, MSNBC Newsweek, 2 Aug. 2025 When lions and tigers mate in zoos, their liger cubs have suffered heart failure and other health problems (and the males seem uniformly infertile). Katherine J. Wu, The Atlantic, 31 July 2025 However, managing heart failure in those with ATTR-CM is different than heart failure without ATTR-CM. Patty Weasler, Verywell Health, 23 July 2025 Mitochondrial disorders can cause serious health problems, including paralysis, heart failure, brain damage, strokes and blindness. Rob Stein, NPR, 16 July 2025 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 5 Aug. 2025.

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

More from Merriam-Webster on heart failure

Last Updated: - Updated example sentences
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