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.
That’s because the physical exertion of shoveling increases heart rate and blood pressure, while at the same time the cold constricts blood vessels–a double whammy of stressors. Amy Feldman, Forbes.com, 28 Jan. 2026 And exposure to the cold only compounds the cardiac strain, as low temperatures alone can cause blood vessels to constrict and blood pressure to spike, which are risk factors for heart attacks. Emily Mae Czachor, CBS News, 26 Jan. 2026 Cold temperatures cause blood vessels to constrict, which raises blood pressure and forces the heart to work harder. Katia Hetter, CNN Money, 26 Jan. 2026 Breathing in cold air constricts blood vessels, which elevates blood pressure and narrows coronary arteries, increasing the risk of cardiac strain. Manahil Ahmad, The Providence Journal, 25 Jan. 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

Browse Nearby Words

Cite this Entry

“Blood vessel.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blood%20vessel. Accessed 1 Feb. 2026.

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

Last Updated: - Updated example sentences
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