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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The Biden administration at the time estimated the stricter standards would protect up to 900,000 infants from having low birth weight and avoid up to 1,500 premature deaths a year from heart disease. Michael Phillis, Chicago Tribune, 21 Feb. 2026 Progress with less-invasive laparoscopic techniques made these surgeries safer and more appealing to patients suffering health consequences of excess weight like high blood pressure, sleep apnea, Type 2 diabetes and heart disease. Amber Gaudet updated February 20, Charlotte Observer, 20 Feb. 2026 Advertisement Kumar turned the discussion over to Bultó, asking him why Novartis has not only developed therapies to tackle heart disease but has shifted towards addressing human behavior. Chantelle Lee, Time, 20 Feb. 2026 Research shows people who live near or regularly visit parks, forests, or other natural areas have lower rates of heart disease and stroke. Alexandria Nyembwe, Health, 20 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

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Cite this Entry

“Heart disease.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heart%20disease. Accessed 23 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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