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.
Before his brother and mother, Ed's father, George Gein, died of heart failure in 1940. Christopher Rudolph, PEOPLE, 7 Oct. 2025 Henry's body sustained serious burns, and the official cause of death was asphyxiation leading to heart failure. Jr Radcliffe, jsonline.com, 6 Oct. 2025 Henry's body sustained serious burns, and the official cause of death was asphyxiation leading to heart failure. Jr Radcliffe, USA Today, 4 Oct. 2025 Ellis died at age 39 from heart failure due to alcohol withdrawal syndrome following an ongoing struggle with substance abuse. Matt Cabral, Entertainment Weekly, 4 Oct. 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 8 Oct. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!