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.
Experts encourage people with heart failure to take action sooner to protect brain health. Kaitlin Sullivan, Health, 16 May 2025 The heart is unable to efficiently pump blood under the condition, leading to fluid buildup in the lungs and eventual heart failure. Cara Lynn Shultz, People.com, 16 May 2025 Prevost follows Pope Francis, who died at age 88 of a cerebral stroke that led to a coma and irreversible heart failure on April 21. Anna Skinner, MSNBC Newsweek, 8 May 2025 For instance, if an older patient with a history of heart failure has limited support at home, an AI system might recommend home health care, extra follow-ups and medication reminders to reduce the chances of readmission. Kunal Khashu, Forbes.com, 5 May 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 7 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

Last Updated: - Updated example sentences
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