incision

noun

in·​ci·​sion in-ˈsi-zhən How to pronounce incision (audio)
Synonyms of incisionnext
1
a
: cut, gash
specifically : a wound made especially in surgery by incising the body
b
: a marginal notch (as in a leaf)
2
: an act of incising something
a surgeon's skillful incision
3
: the quality or state of being incisive

Examples of incision in a Sentence

the surgeon made a thin incision with the scalpel
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.
When the lights went out, a patient care tech grabbed a blue flashlight, shining its beam into the incision. Kansas City Star, 22 May 2026 There is a version of the surgery that is less invasive, and basically entails a small incision in the elbow, and there’s a version that is more invasive. Assistant Sports Editor, Los Angeles Times, 18 May 2026 Today, algorithms capable of processing vast volumes of medical imaging data can generate precise 3D models, allowing doctors to anticipate surgical challenges, identify critical structures and determine the safest and most effective strategy before making the first incision. Jose Luis Gonzalez Rodriguez, Forbes.com, 18 May 2026 The process entails making an incision, pumping a joint full of fluid, using the camera on the end of an arthroscope to identify the loose bodies and then using a tool to either grab or suck them out. Cody Stavenhagen, New York Times, 13 May 2026 See All Example Sentences for incision

Word History

First Known Use

15th century, in the meaning defined at sense 1a

Time Traveler
The first known use of incision was in the 15th century

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Cite this Entry

“Incision.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/incision. Accessed 29 May. 2026.

Kids Definition

incision

noun
in·​ci·​sion in-ˈsizh-ən How to pronounce incision (audio)
1
: a cut or gash made in something
especially : a cut made into the body during surgery
removed the diseased appendix through a small incision
2
: an act of cutting into something
watched the surgeon's skillful incision

Medical Definition

incision

noun
in·​ci·​sion in-ˈsizh-ən How to pronounce incision (audio)
1
: a cut or wound of body tissue made especially in surgery
2
: an act of incising something
the surgeon's incision of the tissues

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