blood vessel

noun

: any of the vessels through which blood circulates in the body

Examples of blood vessel 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.
Doctors can use catheters to enter blood vessels in the lungs and dissolve or extract the clots. — Jen Christensen, CNN Money, 20 Oct. 2026 Peptide enthusiasts also tout laboratory studies, such as a particular peptide stimulating blood vessel growth. — Amy Maxmen, Miami Herald, 19 Oct. 2026 Widespread white matter hyperintensities, which are spots on an MRI that signal damage to the brain’s small blood vessels. — Emily Kay Votruba, EverydayHealth.com, 19 Oct. 2026 Potassium helps blood vessels relax, improving blood flow and helping lower blood pressure. — Md Published, Verywell Health, 17 Oct. 2026 See All Example Sentences for blood vessel

Word History

First Known Use

1655, in the meaning defined above

Time Traveler
The first known use of blood vessel was in 1655

Rhymes for blood vessel

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Browse Nearby Words

blood vengeance
blood vessel
blood-warm
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Cite this Entry

“Blood vessel.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blood%20vessel. Accessed 22 Oct. 2026.

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Kids Definition

blood vessel

noun
: a vessel (as an artery or vein) in which blood circulates in the body of an animal

Medical Definition

blood vessel

noun
: any of the vessels through which blood circulates in the body

More from Merriam-Webster on blood vessel

Britannica.com: Encyclopedia article about blood vessel

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