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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The Meat Institute has argued that the link between meat and heart disease isn’t so clear. Rich Bellis, NBC news, 11 Apr. 2026 That’s important, given how strength training is connected to a whole host of benefits, from maintaining bone health to lowering the risk of premature aging, cancer, and heart disease, research has found. Maggie Ryan, Flow Space, 10 Apr. 2026 Finally, smoking deaths may seem to be unremarkable because some of the illnesses that cigarette smoking causes, such as heart disease or cancer, are commonplace. Marie Helweg-Larsen, The Conversation, 10 Apr. 2026 Write down your family history of diabetes, heart disease and obesity before your visit, which can qualify you for additional testing that insurance is more likely to cover. Allison Palmer, Fort Worth Star-Telegram, 10 Apr. 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 22 Apr. 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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