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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At present, around 59 million adults worldwide have diabetes, about 64 million are diagnosed with heart failure, and approximately 700 million live with chronic kidney disease. Jyoti Madhusoodanan, Scientific American, 16 Dec. 2025 Untreated atrial fibrillation can lead to heart failure after a long period of time. Angelica Stabile, FOXNews.com, 16 Dec. 2025 In June 2024, a 93-year-old Mays died of heart failure at a private care facility in Palo Alto. Jeremy Collins, The Atlantic, 12 Dec. 2025 The New Orleans native said she’s dealt with chronic heart failure ever since she was shot multiple times four years ago. James Pollard, Fortune, 10 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 20 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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