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.
Crofts died Wednesday of heart failure at the Heart Hospital of Austin in Austin, Texas, said his daughter, Lua Crofts Faragher. Hillel Italie, Chicago Tribune, 27 Mar. 2026 High blood pressure, high cholesterol, Type 2 diabetes, heart disease and heart failure — very expensive diseases to manage — cancer, sleep apnea, osteoarthritis, kidney disease, liver disease, lower quality of life. Mary Murphy, Twin Cities, 26 Mar. 2026 Cardiac scan could improve health failure outcomes Scientists may have found a quicker, less invasive way to quantify how much oxygen the heart is using, which could prove critical for treating heart failure, according to a new study published yesterday. O. Rose Broderick, STAT, 26 Mar. 2026 Crofts died Wednesday of heart failure in Austin, said his daughter, Lua Crofts Faragher. Dallas Morning News, 26 Mar. 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 30 Mar. 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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