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.
In the West, a new technique which employed ultrasonic waves to break down the cloudy lens, allowing the debris to be suctioned out through a small incision was being developed and perfected. Pasquale Hinrichs, CNN Money, 15 Dec. 2025 Facelifts will target the midface through smaller incisions. Jolene Edgar, Allure, 11 Dec. 2025 Toward clinical use Early surgical evaluations show the device can be inserted through a minimally invasive skull incision and slid onto the brain’s surface without penetrating tissue or requiring wires that tether the implant to bone. Kaif Shaikh, Interesting Engineering, 8 Dec. 2025 Instead of big incisions, doctors at Einstein are using tiny scopes with tips that freeze. Stephanie Stahl, CBS News, 8 Dec. 2025 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

Browse Nearby Words

Cite this Entry

“Incision.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/incision. Accessed 18 Dec. 2025.

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

More from Merriam-Webster on incision

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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