vasectomy

noun

va·​sec·​to·​my və-ˈsek-tə-mē How to pronounce vasectomy (audio)
vā-ˈzek-
plural vasectomies
: surgical division or resection of all or part of the vas deferens usually to induce sterility

Examples of vasectomy 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 Guttmacher Institute counts just three contraceptive methods currently available to men – condoms, vasectomy and withdrawal – versus roughly five times as many options for women. — Naman Ramachandran, Variety, 7 Aug. 2026 This vas is the same tube that gets cut during a vasectomy. — Dr. Jamin Brahmbhatt, CNN Money, 25 June 2026 Khloé Kardashian and her ex Tristan Thompson are opening up about his vasectomy, a surgical procedure for contraception. — Sara Moniuszko, USA Today, 29 May 2026 And while he's had the vasectomy, more kids aren't off the table for Thompson. — Rachel McRady, PEOPLE, 28 May 2026 See All Example Sentences for vasectomy

Word History

Etymology

borrowed from French vasectomie, from vas (deferens) vas deferens + -ectomie -ectomy

First Known Use

1899, in the meaning defined above

Time Traveler
The first known use of vasectomy was in 1899

Browse Nearby Words

Cite this Entry

“Vasectomy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/vasectomy. Accessed 27 Sep. 2026.

Medical Definition

vasectomy

noun
plural vasectomies
: surgical division or resection of all or part of the vas deferens usually to induce sterility

More from Merriam-Webster on vasectomy

Love words? Need even more definitions?

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