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.
The condition is a leading cause of preventable death, increasing the risk of heart disease, kidney disease and stroke. Kathleen Felton, Washington Post, 28 Feb. 2026 People with diabetes, high blood pressure, high cholesterol or heart disease often take nitrates. Stephen Smith, CBS News, 28 Feb. 2026 The actress known for playing Chelsea on The Young and the Restless on and off since 2011 revealed Thursday that she's been diagnosed with heart disease at the age of 44. Raechal Shewfelt, Entertainment Weekly, 27 Feb. 2026 Many rigorous studies show that these ads can benefit patients’ health by encouraging them to seek lifesaving treatment for conditions such as depression and heart disease and sparking conversations with their doctors. Anna Chorniy, The Conversation, 27 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 1 Mar. 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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