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
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.
Drowning, coronary artery disease and the effects of buprenorphine (a medication used to treat opioid use disorder) were also listed as contributing factors. Lynsey Eidell, PEOPLE, 28 Oct. 2025 Women faced greater odds for heart failure and coronary artery disease, while younger people were more affected by heart failure and A-fib. Kristen Rogers, CNN Money, 27 Oct. 2025 Other higher-risk groups include those with congenital heart defects or disorders, structural heart problems, or a history of coronary artery disease or heart failure. Melissa Rudy, FOXNews.com, 20 Oct. 2025 Heart disease is a broad term that encompasses all the disorders that affect the heart’s function and structure, from coronary artery disease (CAD) to congenital heart disease (CHD) to arrhythmias, according to the National Heart, Lung and Blood Institute. Caroline C. Boyle, USA Today, 13 Oct. 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

Browse Nearby Words

Cite this Entry

“Coronary artery.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coronary%20artery. Accessed 10 Nov. 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
Love words? Need even more definitions?

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