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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Other types of heart disease deaths — such as heart failure, hypertensive heart disease and arrhythmia — have risen during that timeframe, however. Melissa Rudy, FOXNews.com, 26 June 2025 Deaths from heart failure increased 146% over the same time period, while death due to persistent high blood pressure rose by 106%. Sandee Lamotte, CNN Money, 25 June 2025 The study also found that deaths from other chronic heart conditions—such as heart failure, hypertensive heart disease and arrhythmias—have risen significantly during the same period. Mandy Taheri, MSNBC Newsweek, 25 June 2025 By Erin Entrada Kelly On June 18, 1996 — a cloudy summer day in Washington D.C. — a diminutive 78-year-old woman dies of heart failure and is buried at Mount Olivet Cemetery. Oc Register, 20 June 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 30 Jun. 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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