artery

noun

ar·​tery ˈär-tə-rē How to pronounce artery (audio)
ˈär-trē
plural arteries
1
: any of the tubular branching muscular- and elastic-walled vessels that carry blood from the heart through the body
2
: a channel (such as a river or highway) of transportation or communication
especially : the main channel in a branching system

Examples of artery in a Sentence

He favors local side roads over major arteries. there's an accident on the main artery into town, so I'll be late
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.
This waterway, which slices 50 miles across the isthmus of Panama to connect the Atlantic and Pacific Oceans, is an artery of world trade and a key source of Panamanian pride. Laura Paddison, CNN, 21 Feb. 2025 Same with our hearts; microplastics end up in our blood and can get stuck in our clogged arteries. Megha Satyanarayana, Scientific American, 14 Feb. 2025 This spacious five-bedroom rental a stone's throw away from King Street (on the main artery of the city’s historic district) features a green-and-pink palette befitting of the Wicked set and can sleep up to 14 of your nearest and dearest. Erika Owen, Architectural Digest, 10 Feb. 2025 This is an artery traveling through the system of this entire machinery that’s Hollywood. Samantha Bergeson, IndieWire, 9 Feb. 2025 See All Example Sentences for artery

Word History

Etymology

Middle English arterie, borrowed from Anglo-French & Latin; Anglo-French arteire, arterie, borrowed from Latin artēria "trachea, bronchial tubes (in plural artēriae), artery," borrowed from Greek artēría, from ar- (contracted from *awer-), base of aeírein "to join, attach, harness" (of uncertain origin) + -tēr, agentive suffix + -ia -ia entry 1 — more at aorta

Note: Compare, without the second suffix, Greek artḗr "something by which a burden is carried" (Septuagint). The semantic relation between the verb aeírein and the sense "trachea" parallels that between the verb and the derivative aortḗ "aorta, bronchial tubes" (see aorta). The extension of the meaning from "trachea" to "artery" is presumably because the arteries were believed to carry air to the extremities of the body as well as blood.

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of artery was in the 14th century

Browse Nearby Words

Cite this Entry

“Artery.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/artery. Accessed 5 Mar. 2025.

Kids Definition

artery

noun
ar·​tery ˈärt-ə-rē How to pronounce artery (audio)
plural arteries
1
: one of the tube-shaped branching muscular-walled and elastic-walled vessels that carry blood from the heart to all parts of the body
2
: a channel (as a river or highway) of transportation or communication
especially : the main channel in a branching system

Medical Definition

artery

noun
ar·​tery ˈärt-ə-rē How to pronounce artery (audio)
plural arteries
: any of the tubular branching muscular- and elastic-walled vessels that carry blood from the heart through the body

More from Merriam-Webster on artery

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