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.
Combined alpha- and beta-blockers are used for the treatment of heart failure; they are sometimes prescribed for treating a hypertensive crisis. Craig O. Weber, Verywell Health, 4 Dec. 2025 Then there were more unexplained incidents, and he was diagnosed with Preserved Ejection Fraction (HFpEF), a type of heart failure. Lucas Bogardus, Miami Herald, 4 Dec. 2025 In addition to heart failure, Dear had too much fluid in his body and low oxygen levels in his blood, according to the Bureau of Prisons. Shelly Bradbury, Denver Post, 2 Dec. 2025 Over time, those structural changes can lead to heart failure or other cardiovascular problems, the researchers warned. Khloe Quill, FOXNews.com, 1 Dec. 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 15 Dec. 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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