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.
These systems are widely considered a potential future alternative to some forms of minimally invasive surgery, possibly enabling procedures in hard-to-reach locations without large incisions or bulky surgical instruments. New Atlas, 8 June 2026 The minimally invasive technique uses small needle punctures instead of larger surgical incisions, which can help reduce pain and speed up recovery for patients. Toria Sheffield, PEOPLE, 7 June 2026 The cosmetic surgery, which takes approximately one hour, removes the fat via a small incision inside the cheek, below the saliva duct. Edward Segarra, USA Today, 4 June 2026 Both procedures require incisions inside the nose, but an open rhinoplasty adds that small columellar incision. Jolene Edgar, Allure, 4 June 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

Browse Nearby Words

Cite this Entry

“Incision.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/incision. Accessed 13 Jun. 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

More from Merriam-Webster on incision

Love words? Need even more definitions?

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

More from Merriam-Webster