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.
Additional testing showed no signs of heart failure or other systemic illnesses. Zachary Folk, Forbes.com, 17 July 2025 Chronic conditions like diabetes, kidney disease, heart failure, and neurological conditions can affect how the body uses and retains water. Lindsay Curtis, Verywell Health, 16 July 2025 For those who are living with heart conditions — such as coronary artery disease, heart failure, high blood pressure or arrhythmias — Iluyomade recommends taking precautions during the summer months. Angelica Stabile, FOXNews.com, 12 July 2025 The 67-year-old actor died of heart failure, with heart disease and alcoholism identified as contributing factors, Madsen’s cardiologist told NBCLA. Jami Ganz, New York Daily News, 8 July 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 29 Jul. 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!