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vascular

American  
[vas-kyuh-ler] / ˈvæs kjə lər /
Also vasculose

adjective

Biology.
  1. pertaining to, composed of, or provided with vessels or ducts that convey fluids, as blood, lymph, or sap.


vascular British  
/ ˈvæskjʊlə /

adjective

  1. biology anatomy of, relating to, or having vessels that conduct and circulate liquids

    a vascular bundle

    the blood vascular system

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

vascular Scientific  
/ văskyə-lər /
  1. Relating to the vessels of the body, especially the arteries and veins, that carry blood and lymph.

  2. Relating to or having xylem and phloem, plant tissues highly specialized for carrying water, dissolved nutrients, and food from one part of a plant to another. Ferns and all seed-bearing plants have vascular tissues; bryophytes, such as mosses, do not.

  3. See more at phloem xylem


Other Word Forms

Etymology

Origin of vascular

From the New Latin word vāsculāris, dating back to 1665–75. See vasculum, -ar 1

Explanation

Use the adjective vascular when you're talking about blood vessels. One side effect of long-term smoking is vascular disease. The word vascular comes up in medicine and anatomy whenever there's discussion of the circulatory system, the series of vessels carrying blood around the body. Plants have vascular systems too, to carry water and nutrients throughout their systems. The word vascular comes from the Latin vascularis, "of or pertaining to vessels or tubes."

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Mason, 74, who has vascular dementia and vascular parkinsonism, has lived in Sweden for more than 20 years and is currently in a specialist care facility in the country.

From BBC Aug. 30, 2026

After one month, the rats given curcumin showed improvements in vascular health that were similar to those seen in nondiabetic rats.

From Science Daily Aug. 26, 2026

Researchers at Lund University examined how individual risk factors are connected to brain changes associated with Alzheimer's disease and vascular dementia.

From Science Daily Aug. 6, 2026

However, in 2023 it was placed back in the highest level of oversight following concerns from the Royal College of Surgeons about vascular care and a damning report by Audit Wales citing "dysfunctionality".

From BBC Jun. 30, 2026

It was spirit of the body—the clear fluid pumped by the second heart through its own network of vessels, subtler and more mysterious than the primary vascular system.

From "Strange the Dreamer" by Laini Taylor

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