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.
Most recanalizations occur during the first 12 weeks after a vasectomy (early recanalization). Gina Kalsi, PEOPLE, 15 Apr. 2026 In this way, rhetoric around men’s fertility can interfere with broad acceptance of vasectomy. Jenna Vinson, The Conversation, 24 Mar. 2026 But how did this pairing take hold — and what does a vasectomy involve? Miriam Fauzia, Dallas Morning News, 20 Mar. 2026 Condoms have user failure rates up to 16%, and vasectomies are an expensive commitment. Theresa Gaffney, STAT, 2 Feb. 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 22 Apr. 2026.

Medical Definition

vasectomy

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

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