A woman about to undergo surgery.
When you are required to have surgery, this is an example of a situation where you undergo surgery.
- to experience; endure; go through
- Obs. to undertake
transitive verbun·der·went , un·der·gone , un·der·go·ing, un·der·goes
(third-person singular simple present undergoes, present participle undergoing, simple past underwent, past participle undergone)