: 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 25 Sep. 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

plural episiotomies
: surgical enlargement of the vulval orifice for obstetrical purposes during childbirth

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