venous

adjective

ve·​nous ˈvē-nəs How to pronounce venous (audio)
1
: of, relating to, or full of veins
a venous thrombosis
a venous rock
2
of blood : having passed through the capillaries and given up oxygen for the tissues and become charged with carbon dioxide
venously adverb

Examples of venous 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.
The team announced that the pitcher would miss the rest of the season after being diagnosed with venous thoracic outlet syndrome. Peter Chawaga, MSNBC Newsweek, 10 Sep. 2025 Even short periods of convalescence, from one to three days, increase the likelihood of a condition called deep venous thrombosis, which can cause clots to break loose in the extremities and travel through the bloodstream, passing through the heart and lodging in the lungs. Paul Sisson, Mercury News, 8 Sep. 2025 Even short periods of convalescence, from one to three days, increase the likelihood of a condition called deep venous thrombosis, which can cause clots to break loose in the extremities and travel through the bloodstream, passing through the heart and lodging in the lungs. Paul Sisson, San Diego Union-Tribune, 7 Sep. 2025 He was diagnosed with chronic venous insufficiency, a common vein condition, the White House said in July, after photos showed visible swelling in his legs and bruising on his right hand. Charles Trepany, USA Today, 5 Sep. 2025 See All Example Sentences for venous

Word History

Etymology

borrowed from Latin vēnōsus, from vēna vein entry 1 + -ōsus -ous

First Known Use

1626, in the meaning defined at sense 1

Time Traveler
The first known use of venous was in 1626

Browse Nearby Words

Cite this Entry

“Venous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/venous. Accessed 18 Sep. 2025.

Kids Definition

venous

adjective
ve·​nous ˈvē-nəs How to pronounce venous (audio)
1
: of, relating to, or full of veins
a venous rock
2
: being blood which has passed through the capillaries, given up oxygen to the tissues, and become loaded with carbon dioxide

Medical Definition

venous

adjective
ve·​nous ˈvē-nəs How to pronounce venous (audio)
1
a
: full of or characterized by veins
b
: made up of or carried on by veins
the venous circulation
2
: of, relating to, or performing the functions of a vein
a venous inflammation
venous arteries
3
of blood : having passed through the capillaries and given up oxygen for the tissues and become charged with carbon dioxide and ready to pass through the respiratory organs to release its carbon dioxide and renew its oxygen supply : dark red from reduced hemoglobin compare arterial sense 2
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