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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Having that excess fat disappear can help reduce the risk of illnesses such as diabetes, heart disease and some cancers. Adam Kovac, Scientific American, 31 July 2026 According to Largeman-Roth, anthocyanins may help reduce the risk of heart disease and lower blood pressure. Lynn Andriani, Martha Stewart, 31 July 2026 Robeson County's rates of heart disease, diabetes, and substance use disorder continue to rank among the highest in the state, Blackburn noted. Andrew Jones, NPR, 30 July 2026 Kao’s research is focused on using big data analysis to personalize management of heart disease, most notably heart failure. David Kao, The Conversation, 29 July 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 4 Aug. 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)

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