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.
Address the growing burden of chronic disease like Alzheimer’s, osteoporosis and heart disease — which disproportionately impact women. Helen Carefoot, Flow Space, 17 Sep. 2026 Those factors are associated with lower death rates from conditions including heart disease and cancer. Anthony Thompson, USA Today, 17 Sep. 2026 They were also asked whether secondhand smoke causes lung cancer and heart disease or heart attack in people who do not smoke. Katia Hetter, CNN Money, 16 Sep. 2026 Researchers believe this national longevity is likely linked to low rates of obesity, healthy diets, widespread health screenings and affordable health care, which lead to lower mortality rates from heart disease and cancer. Mary Randolph, Scientific American, 16 Sep. 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 19 Sep. 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

Love words? Need even more definitions?

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