: of, relating to, or affecting a channel for the conveyance of a body fluid (such as blood of an animal or sap of a plant) or a system of such channels
vascular cells
vascular diseases
a vascular surgeon
also : supplied with or made up of such channels and especially blood vessels
a vascular tumor
a vascular system

Examples of vascular 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.
Longevity programs emphasize prevention through comprehensive health assessments, highlighting vascular health as a key predictor. Eman Bare, Forbes.com, 28 Aug. 2026 As populations age around the world, the number of people with vascular dementia and Alzheimer’s disease is expected to rise. Mike McRae 26, New Atlas, 26 Aug. 2026 During his enshrinement speech, Craig revealed that he had been diagnosed with vascular dementia. Saad Yousuf, New York Times, 25 Aug. 2026 Docs can also use vascular lasers, specifically pulsed dye lasers (PDL) like the Vbeam, to remove these with minimal scarring. Helen Carefoot, Flow Space, 18 Aug. 2026 See All Example Sentences for vascular

Word History

Etymology

borrowed from New Latin vāsculāris, from Latin vāsculum "small vessel" (from vās "container" + -culum, diminutive suffix) + -āris -ar — more at vas

First Known Use

circa 1673, in the meaning defined above

Time Traveler
The first known use of vascular was circa 1673

Browse Nearby Words

Cite this Entry

“Vascular.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/vascular. Accessed 1 Sep. 2026.

Kids Definition

vascular

adjective
: of or relating to a tube or channel for carrying a body fluid (as blood of an animal or sap of a plant) or to a system of such channels or tubes
also : supplied with or made up of such channels or tubes
a vascular system
vascular tissue

Medical Definition

vascular

adjective
1
: of, relating to, constituting, or affecting a tube or a system of tubes for the conveyance of a body fluid (as blood or lymph)
vascular disease
vascular surgical techniques
2
: supplied with or containing ducts and especially blood vessels
a vascular tumor
the vascular layer of the skin
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