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.
Cancer, musculoskeletal conditions and heart disease are the top medical conditions driving up employer costs in recent years, according to a study published last year by the Business Group on Health, an employer advocacy group. Tami Luhby, CNN Money, 24 Jan. 2026 The cost of such short-sightedness isn’t just measured in that lost federal funding — but in future costs as students grow into adults that are more vulnerable to addiction and chronic health problems such as diabetes or heart disease. Orlando Sentinel Editorial Board, The Orlando Sentinel, 23 Jan. 2026 At Vanderbilt Health, scientists are examining a wide range of factors across large populations and identifying the specific pathways that ultimately lead to heart disease. Robert Reiss, Forbes.com, 23 Jan. 2026 The findings add to emerging evidence that vaccines could increase health span in multiple ways, such as by decreasing dementia and heart disease risk. Emily Kay Votruba, EverydayHealth.com, 22 Jan. 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 1 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!