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.
An artery rupture resulting in a brain bleed and stroke left Stone with a 1% survival rate. Jay Stahl, USA TODAY, 5 Dec. 2024 Calcium triggers vasoconstriction, narrowing the artery, raising pressure. Bryant Stamford, The Courier-Journal, 5 Dec. 2024 Angiotensin-converting enzyme (ACE) inhibitors help the body produce less angiotensin, a hormone (chemical messenger) that causes the arteries to become narrow. Lana Barhum, Verywell Health, 1 Dec. 2024 The test showed two of his major arteries with 90% blockages and one with 80%, necessitating emergency triple bypass surgery to prevent imminent death. David McGrath, Chicago Tribune, 28 Nov. 2024 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

Dictionary Entries Near artery

Cite this Entry

“Artery.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/artery. Accessed 21 Dec. 2024.

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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