coronary artery

noun

: either of two arteries that arise one from the left and one from the right side of the aorta immediately above the semilunar valves and supply the tissues of the heart itself

Examples of coronary artery in a Sentence

Recent Examples on the Web
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His body was discovered in the hot tub of his Pacific Palisades home, with the autopsy report also listing drowning, coronary artery disease and the effects of buprenorphine — a drug used to treat opioid use disorder — as contributing to his death. Natalie Oganesyan, Deadline, 11 Aug. 2025 Ozzy died of a heart attack on July 22 and suffered from coronary artery disease and Parkinson’s disease. Larisha Paul, Rolling Stone, 6 Aug. 2025 Osbourne died at 76 on July 22 from cardiac arrest and coronary artery disease that contribute to a heart attack. Gil Kaufman, Billboard, 6 Aug. 2025 In fact, a large study done by the Cleveland Clinic found that a low level of fitness poses a greater risk of death over time than other traditional risk factors that people commonly think of, such as smoking, diabetes, coronary artery disease and severe kidney disease. William Cornwell, The Conversation, 1 Aug. 2025 See All Example Sentences for coronary artery

Word History

First Known Use

1741, in the meaning defined above

Time Traveler
The first known use of coronary artery was in 1741

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Cite this Entry

“Coronary artery.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coronary%20artery. Accessed 21 Aug. 2025.

Kids Definition

coronary artery

noun
: either of the two arteries that arise from the aorta and supply the tissues of the heart

Medical Definition

coronary artery

noun
: either of two arteries that arise one from the left and one from the right side of the aorta immediately above the semilunar valves and supply the tissues of the heart itself

More from Merriam-Webster on coronary artery

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