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.
Related Mishra lab work published in Hypertension examined how estrogen-dependent signaling in the heart and blood vessels shifts after menopause, contributing to changes in vascular function. Allison Palmer, Fort Worth Star-Telegram, 8 June 2026 The vascular surgery clinic can be the bridge, Dua said. Elizabeth Cooney, STAT, 8 June 2026 However, unless select patients have a predisposition to depositing plastics plus the usual pre-existing risk factors, the plastics are likely a cause of the vascular events. Chicago Tribune, 6 June 2026 That, along with minor vascular involvement, classified her as Stage 3. Adaira Landry, Forbes.com, 2 June 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 13 Jun. 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

More from Merriam-Webster on vascular

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster