varicose vein

noun

medical
: a vein that is abnormally swollen or made larger or wider
He developed varicose veins on his legs in his old age.

Examples of varicose vein 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.
Symptoms of a blood clot include swelling, shortness of breath, coughing up blood and varicose vein changes, according to the Cleveland Clinic. — Gina Kalsi, PEOPLE, 23 Apr. 2026 In the past, varicose vein surgery was considered cosmetic and not likely to be covered by health insurance. — Bryant Stamford, The Courier-Journal, 11 May 2023

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Cite this Entry

“Varicose vein.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/varicose%20vein. Accessed 9 Oct. 2026.

Medical Definition

varicose vein

noun
: an abnormal swelling and tortuosity especially of a superficial vein of the legs
—usually used in plural
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