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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People who got this amount weekly were about 20 percent less likely to die from heart disease, and about 30 percent less likely to die from Alzheimer’s. Tom Gavin, EverydayHealth.com, 3 June 2026 Some GLP-1s are approved for sleep apnea and to reduce heart disease risk. Ken Alltucker, USA Today, 2 June 2026 Your Cholesterol May Improve High cholesterol is associated with a host of negative health impacts, including heart disease and stroke. Kelly Burch, Verywell Health, 2 June 2026 What simply begins as elevated weight often progresses into Type 2 diabetes, hypertension, heart disease and a litany of other conditions that diminish quality of life and ultimately cost our healthcare system in the long run, far more than early intervention ever would. Karen R. Studer, Sacbee.com, 1 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 6 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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