Dictionary.com
Thesaurus.com

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  
/ ˌvæskjʊˈlærɪtɪ, 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."

Keep Reading on Vocabulary.com

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:

“He’s got like the best cholesterol numbers you’ll see,” said Dr. Daniel Torrent, a Georgia vascular surgeon, who added that it is unusual for medication to achieve such favorable numbers.

From The Wall Street Journal May 31, 2026

A convicted NHS vascular surgeon who froze his own legs so they had to be removed has been struck off the medical register.

From BBC May 29, 2026

Her husband Omar Al-Nouri, a vascular surgeon in the neighbouring city of La Jolla, received the same message and rushed down to the school.

From BBC May 22, 2026

Many researchers now believe vascular damage is not simply a side effect of Alzheimer's disease but may actively drive its progression.

From Science Daily May 17, 2026

Did we repeat the experiment, we should instead inoculate in the leg, which, being further removed from the pneumatic, electrico-aetherial, and hydraulico- vascular machinery, is less likely to lead to internal corrosion and fatality, viz.

From "The Astonishing Life of Octavian Nothing, Traitor to the Nation, Volume I: The Pox Party" by M.T. Anderson

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training