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.
An autopsy report revealed that the actor's death resulted from the acute effects of ketamine, with contributing factors including drowning, coronary artery disease, and the effects of buprenorphine, a prescription medication used to treat opioid use disorder. Emlyn Travis, Entertainment Weekly, 28 May 2026 Contributing factors include drowning, coronary artery disease and the effects of buprenorphine, which is used to treat opioid use disorder, the medical examiner said. City News Service, Daily News, 27 May 2026 In total, the studies included nearly 2,700 participants free of chronic diseases such as type 2 diabetes, coronary artery disease, and heart failure. Cathy Nelson, Health, 14 May 2026 An autopsy later determined that Perry died from acute effects of ketamine, as well as other contributing factors such as drowning, coronary artery disease and effects from buprenorphine, a medication used to treat opioid use disorder. Christine Pelisek, PEOPLE, 13 May 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

Cite this Entry

“Coronary artery.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coronary%20artery. Accessed 2 Jun. 2026.

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

Love words? Need even more definitions?

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

More from Merriam-Webster