undergo

present singular third person undergoes · participle present undergoing · past underwent · participle past undergone

1. transitiveTo experience; to pass through a phase.

   The project is undergoing great changes.

   2 more examples

   Many of these classic methods are still used, with some modern improvements. For example, with the aid of special microphones and automated sound detection software, ornithologists recently reported […] that pine siskins (Spinus pinus) undergo an irregular, nomadic type of nocturnal migration.

   2013 January 1, Paul Bartel, Ashli Moore, “Avian Migration: The Ultimate Red-Eye Flight”, in American Scientist, volume 101, number 1, archived from the original on 05 Mar 2016, pages 47–48

   The women underwent functional magnetic resonance imaging (fMRI), which measures changes in blood flow that happen with brain activity, while being shown images of their grandchild, another child they didn’t know, an adult they didn’t know, and the same-sex parent of their grandchild.

   2021 November 19, Madeline Holcombe, “Is your mom warmer with her grandkids than with you? A new study says blame biology”, in CNN

   Synonyms: go through, take, undercome, run, see, stand

2. transitiveTo suffer or endure; bear with.

   The victim underwent great trauma.

   1 more example

   She had to undergo surgery because of her broken leg.

   Synonyms: brook, put up with, abear, abide, aby, accept, allow, bear

3. obsoletetransitiveTo go or move under or beneath.