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.
For people who have uncontrolled blood pressure and heart disease, dentists may opt for a different anesthetic. Sandee Lamotte, CNN Money, 29 Dec. 2025 Key Takeaways Eating fast food every day can drive weight gain, insulin resistance, and higher risks for type 2 diabetes and heart disease. Anna Giorgi, Verywell Health, 29 Dec. 2025 Testing for heart disease House Bill 666 requires insurers to cover coronary calcium score testing, which is a scan that can detect early heart disease before a cardiac event occurs. Adam Thompson, CBS News, 28 Dec. 2025 People with kidney or heart disease, or certain neuromuscular conditions, should avoid it without consulting a doctor. Emmanuella Ogbonna, Health, 28 Dec. 2025 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

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Cite this Entry

“Heart disease.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heart%20disease. Accessed 2 Jan. 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

Last Updated: - Updated example sentences
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