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.
This matters because repeated large glucose spikes drive oxidative stress, vascular inflammation and early-stage atherosclerosis regardless of what your average glucose looks like. Allison Palmer, Miami Herald, 8 Apr. 2026 Their naturally occurring nitrates support vascular health, and dietitian Molly Snyder, RDN, has named them among the most underappreciated foods for 2026. Allison Palmer, Charlotte Observer, 8 Apr. 2026 An abdominal aortic aneurysm is a life-threatening vascular condition with limited treatment options. Brianna Abbott, STAT, 7 Apr. 2026 Latinos are one of the fastest-growing groups in the United States and have a higher risk of heart and vascular diseases and are more prone to developing mild cognitive impairment or dementia than people from other groups, according to a news release. Ashley MacKin Solomon, San Diego Union-Tribune, 7 Apr. 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 23 Apr. 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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