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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May Help Protect Your Heart Cardiovascular disease (CVD) includes conditions such as stroke and coronary artery disease. Johna Burdeos, Health, 22 Sep. 2025 Drowning, coronary artery disease and the effects of buprenorphine (a medication used to treat opioid use disorder) were also listed as contributing factors. Samantha Stutsman, PEOPLE, 22 Sep. 2025 While clogged arteries are still the most common cause of heart attacks overall, seldom understood catalysts have put women at a higher risk, including spontaneous coronary artery dissection (SCAD), anemia and infections. Alexa Mikhail, Flow Space, 18 Sep. 2025 The autopsy report also noted drowning, coronary artery disease and the effects of buprenorphine — a drug used to treat opioid use disorder — as contributing to his death at the age of 54. Dominic Patten, Deadline, 3 Sep. 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 30 Sep. 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

Last Updated: - Updated example sentences
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