vascular

adjective

vas·​cu·​lar ˈva-skyə-lər How to pronounce vascular (audio)
: 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.
According to the Marfan Foundation, the genetic aortic and vascular condition can cause aortic enlargement, which can be life-threatening. Meredith Wilshere, PEOPLE, 24 May 2026 The results showed that a higher MileAge delta was linked to a higher risk of all-cause dementia, vascular dementia, earlier-onset dementia and unspecified dementia. Angelica Stabile, FOXNews.com, 23 May 2026 The skin, losing its internal support, collapses inward along lines determined by the underlying vascular architecture, and wrinkles form. Scott Travers, Forbes.com, 22 May 2026 Previous evidence suggests that a heart attack may cause blood vessel damage throughout the body, including the brain, says Fernando Testai, MD, PhD, director of vascular neurology and professor in the department of neurology and rehabilitation at the University of Illinois in Chicago. Tom Gavin, EverydayHealth.com, 14 May 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 May. 2026.

Kids Definition

vascular

adjective
vas·​cu·​lar ˈvas-kyə-lər How to pronounce vascular (audio)
: 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
vas·​cu·​lar ˈvas-kyə-lər How to pronounce vascular (audio)
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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