episiotomy

noun

epi·​si·​ot·​o·​my i-ˌpi-zē-ˈä-tə-mē How to pronounce episiotomy (audio) -ˌpē- How to pronounce episiotomy (audio)
: surgical incision of the perineum to enlarge the vaginal opening for obstetrical purposes during the birth process

Examples of episiotomy 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.
There is a unique anatomical panel embedded in this wrap that supports and protects your episiotomy incisions and perineal tears. Bestreviews, Mercury News, 27 Jan. 2026 In addition, the hospital had to demonstrate high-quality care by achieving satisfactory rates of unexpected newborn complications, C-sections, and episiotomies. Sarah Scott, Parents, 9 Dec. 2025 Your greatest protection against severe tearing is a provider with a low episiotomy rate. Carson Meyer, People.com, 26 Mar. 2025

Word History

Etymology

International Scientific Vocabulary episio- vulva (from Greek epision pubic region) + -tomy

First Known Use

1878, in the meaning defined above

Time Traveler
The first known use of episiotomy was in 1878

Browse Nearby Words

Cite this Entry

“Episiotomy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/episiotomy. Accessed 5 Jul. 2026.

Kids Definition

episiotomy

noun
epis·​i·​ot·​o·​my
i-ˌpiz-ē-ˈät-ə-mē
plural episiotomies
: an operation to enlarge the opening of the vagina at the time of childbirth to make delivery easier

Medical Definition

episiotomy

noun
epi·​si·​ot·​o·​my i-ˌpiz-ē-ˈät-ə-mē How to pronounce episiotomy (audio) -ˌpēz- How to pronounce episiotomy (audio)
plural episiotomies
: surgical enlargement of the vulval orifice for obstetrical purposes during childbirth

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