: 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.
That vascular endorsement lends credibility to a category that could otherwise read as wellness-adjacent. — Samantha Agate, Charlotte Observer, 17 Sep. 2026 It is billed to match Minoxidil’s vascular endothelial growth factor, or VEGF, at three-times lower concentration. — Jennifer Weil, Footwear News, 15 Sep. 2026 Pathogens of this nature invade the roots and vascular system of their host, stifling the ability of water and essential nutrients to travel throughout the plant. — Emily Leahy, Hartford Courant, 7 Sep. 2026 People with known heart, kidney, vascular, or significant lymphatic conditions should also speak with their healthcare provider about the appropriate type and amount of exercise for them, Pourziaee says. — Tom Gavin, EverydayHealth.com, 4 Sep. 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 Oct. 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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