: 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.
An antioxidant test provides insight into your diet, vascular load detection checks your arterial health, and advanced glycation end products (AGEs) index tracking provides a detailed picture of your metabolism. Andrew Gebhart, PC Magazine, 24 July 2026 The inmate, Vernon Madison, had suffered strokes, vascular dementia, was legally blind, couldn't walk on his own and was incontinent, Breyer pointed out. Amanda Lee Myers, USA Today, 24 July 2026 Both have been linked to vascular disease, metabolic dysfunction, and premature death. Jakob Roze, Health, 23 July 2026 There are different types, including vascular dementia, which is often caused by strokes, and Alzheimer’s disease dementia, the most common and well-known. Kathleen Felton, Time, 21 July 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 30 Jul. 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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