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.
Tucker died of coronary artery disease, which doctors at the hospital said was probably unrelated to her transplant. — Kori Rumore, Chicago Tribune, 17 June 2026 Cath labs are used to evaluate chest pain, identify blocked coronary arteries and perform urgent treatments such as angioplasty and stent placement after heart attacks. — Gabby Sartori, USA Today, 30 June 2026 The DeKalb County coroner determined the cause of death was an irregular heartbeat triggered by coronary artery disease. — Carrie Teegardin, AJC.com, 8 June 2026 None of the other diseases or risk factors, such as Type 2 diabetes or coronary artery disease, showed a statistically significant link. — Lindsey Leake, NBC news, 14 June 2026 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

coronary
coronary artery
coronary artery bypass
See all Nearby Words

Cite this Entry

“Coronary artery.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coronary%20artery. Accessed 8 Jul. 2026.

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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

Britannica.com: Encyclopedia article about coronary artery

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