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
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.
Sleep deprivation is linked to heart disease, cognitive decline, obesity and numerous other problems. Lauran Neergaard, Chicago Tribune, 7 Mar. 2026 Excessive protein intake, especially from high-fat animal sources, may increase the risk of liver strain, kidney stress, and heart disease. Kirsten Nunez, Martha Stewart, 7 Mar. 2026 Sleep deprivation is linked to heart disease, cognitive decline, obesity and numerous other problems. ABC News, 6 Mar. 2026 The agency has played a central role in lifesaving discoveries and treatments — including for heart disease, cancer, diabetes, and genetic diseases such as cystic fibrosis. Rachana Pradhan, CNN Money, 5 Mar. 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 13 Mar. 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)

More from Merriam-Webster on heart disease

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