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.
Binion died of heart failure on Christmas Day in 1989 at 85 years old. Brayden Garcia, Fort Worth Star-Telegram, 7 Feb. 2026 Genetics may impact your susceptibility to heart failure, so talk with your doctor. Sam Woodward, USA Today, 6 Feb. 2026 People with renal dysfunction, heart failure, liver disease, and adrenal disorders should not use them unless recommended by their doctor. Kathleen Ferraro, Verywell Health, 5 Feb. 2026 Around 64 million people worldwide suffer from heart failure, and nearly half die within the first five years of diagnosis due to a lack of effective treatments to stop the disease from getting worse. Shyam Bansal, The Conversation, 5 Feb. 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 12 Feb. 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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