heart disease

noun

: an abnormal condition of the heart or of the heart and circulation (such as coronary heart disease, arrhythmia, or heart-valve defect)

Examples of heart disease in a Sentence

Recent Examples on the Web
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Stronger biological system function may help reduce the risk of heart disease, stroke, dementia and some cancers. Hanna Wickes, Fort Worth Star-Telegram, 7 May 2026 Researchers found that hobbies can support the endocrine, immune and central nervous systems, and that stronger biological function may help reduce the risk of heart disease, stroke, dementia and some cancers. Hanna Wickes, Miami Herald, 7 May 2026 Hackman, 95, died from natural causes, but had heart disease and complications caused by Alzheimer's disease. Melina Khan, USA Today, 7 May 2026 Arakawa died days before Hackman, 95, died as a result of heart disease. Los Angeles Times, 5 May 2026 See All Example Sentences for heart disease

Word History

First Known Use

1830, in the meaning defined above

Time Traveler
The first known use of heart disease was in 1830

Browse Nearby Words

Cite this Entry

“Heart disease.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heart%20disease. Accessed 8 May. 2026.

Kids Definition

heart disease

noun
: an abnormal condition of the heart or of the heart and blood circulation

Medical Definition

heart disease

noun
: an abnormal condition of the heart or of the heart and circulation (as coronary heart disease, arrhythmia, or heart-valve defect)

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