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.
When people think about protecting their health, bone health often takes a back seat to more prominent concerns like cancer or heart disease. Angelica Stabile, FOXNews.com, 7 Feb. 2026 Previous data shows statins significantly reduce cardiovascular disease, and the risk-benefit ratio was already sufficiently positive that some experts recommend giving them to all over-50s, even those not at risk of heart disease. Tom Chivers, semafor.com, 6 Feb. 2026 Statins are the drugs of choice for treating high cholesterol and preventing or reducing heart disease. Sara Moniuszko, USA Today, 6 Feb. 2026 Consistent aerobic exercise is linked to a lower risk of metabolic conditions and chronic disease over time, including insulin resistance, type 2 diabetes, and heart disease. Cheyenne Buckingham, SELF, 6 Feb. 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 12 Feb. 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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