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.
Lucia was referring to a low-cost clinic where people lined up for treatment for everything from cuts and broken bones to heart disease. Ann Larson, Time, 11 June 2026 Conditions that may qualify include certain cancers, severe heart disease, debilitating neurological disorders, advanced autoimmune diseases and significant mental or other health conditions that substantially limit a person's ability to work. Angelica Leicht, CBS News, 10 June 2026 This can increase the risk of obesity, diabetes, heart disease, dementia and other chronic illnesses. Melissa Rudy, FOXNews.com, 10 June 2026 Strive for 1,500 to 2,300 milligrams (mg) per day, as too much can raise blood pressure and increase the risk of heart disease. Amy Brownstein, Verywell Health, 10 June 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

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Cite this Entry

“Heart disease.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heart%20disease. Accessed 12 Jun. 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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