incision

noun

in·​ci·​sion in-ˈsi-zhən 

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

Synonyms of incision

• slit
• tear

Examples of incision in a Sentence

the surgeon made a thin incision with the scalpel

Recent Examples on the Web

During that second procedure, the providers performed an incision and drainage on the infection. — Zoey Thomas, Sun Sentinel, 29 Oct. 2026

Christie learned to steel herself and would avert her eyes during knife incisions. — Ashley Strickland, CNN Money, 29 Oct. 2026

When removing a tumor from a patient’s breast, surgeons sometimes make an incision in the armpit and take a small amount of lymph node tissue to see if the cancer has spread there. — Allessandra Dicorato, STAT, 8 Oct. 2026

The medical team had trouble finding a vein to administer the lethal drugs and finally made an incision in his groin area. — Ed White, Los Angeles Times, 3 Oct. 2026

Word History

First Known Use

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

Rhymes for incision

• abscission
• collision
• decision
• derision
• division
• elision
• envision
• excision
• misprision
• precision
• prevision
• provision

Kids Definition

incision

noun

in·​ci·​sion in-ˈsizh-ən 

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 

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