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.
Motörhead split up a decade ago after member Lemmy passed away due to heart failure. Hugh McIntyre, Forbes.com, 9 Sep. 2025 The research, presented at a major heart conference in Madrid last month and published in The New England Journal of Medicine, found that people who boosted their potassium levels were less likely to be hospitalized with heart rhythm issues or heart failure or to die from related complications. Angelica Stabile, FOXNews.com, 9 Sep. 2025 After the Buckeyes won the College Football Playoff National Championship in January 2025, Kirk shared that Zak had been diagnosed with heart failure and medically retired from football. Adam England, PEOPLE, 6 Sep. 2025 His father died of heart failure about a year ago. Suzette Hackney, USA Today, 5 Sep. 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

Browse Nearby Words

Cite this Entry

“Heart failure.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heart%20failure. Accessed 11 Sep. 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

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