heart failure
Americannoun
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a condition in which the heart fatally ceases to function.
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Also called congestive heart failure. a condition in which the heart fails to pump adequate amounts of blood to the tissues, resulting in accumulation of blood returning to the heart from the veins, and often accompanied by distension of the ventricles, edema, and shortness of breath.
noun
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a condition in which the heart is unable to pump an adequate amount of blood to the tissues, usually resulting in breathlessness, swollen ankles, etc
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sudden and permanent cessation of the heartbeat, resulting in death
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An acute or chronic inability of the heart to maintain adequate blood circulation to the peripheral tissues and the lungs, usually characterized by fatigue, edema, and shortness of breath. Heart failure has many causes, including coronary artery disease, hypertension, and cardiomyopathy.
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Also called congestive heart failure
Etymology
Origin of heart failure
First recorded in 1890–95
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Jen Singer is a ghostwriter and editor who has survived cancer, a complete heart block, and heart failure.
From MarketWatch • May 27, 2026
He died May 18 from heart failure, according to a statement Monday from 7-Eleven owner Seven & i.
From The Wall Street Journal • May 25, 2026
Their risk of osteoarthritis was 37% lower, chronic kidney disease was 30% lower, obstructive sleep apnea was 69% lower, and heart failure was 32% lower.
From Science Daily • May 19, 2026
"I had heart failure, irregular heart beat, COPD, sleep apnoea," he said.
From BBC • May 16, 2026
The announcement in the paper states that Hector Bowen, better known as Prospero the Enchanter, entertainer and stage magician of great renown, died of heart failure in his home on the fifteenth of March.
From "The Night Circus" by Erin Morgenstern
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.