undergo
verb
un·der·go ˌən-dər-ˈgō 
underwent ˌən-dər-ˈwent ; undergone ˌən-dər-ˈgȯn
; undergone ˌən-dər-ˈgȯn
also -ˈgän
; undergoing ˌən-dər-ˈgō-iŋ
-ˈgȯ(-)iŋ
; undergoes
ˌən-dər-ˈgōz
1
: to submit to : endure
2
: to go through : experience
undergo a transformation
3
obsolete : undertake
4
obsolete : to partake of
Examples of undergo in a Sentence
She will have to undergo an operation. some people undergo a complete transformation while away at college
Recent Examples on the Web
The Uruguay midfielder underwent surgery following a hamstring injury sustained when Spurs lost 3-2 away to Bournemouth on January 7. —
Jack Pitt-Brooke, New York Times, 21 Apr. 2026 The Boyd window has undergone conservation in the past, including restoration work in the 1990s to address deteriorating elements. —Daniel Cassady, ARTnews.com, 21 Apr. 2026 Designed to study the development of galaxies, stars and distant planets, the telescope has been undergoing tests ahead of launch at the agency’s Goddard Spaceflight Center in Maryland, where it was assembled. —Loren Grush, Bloomberg, 21 Apr. 2026 Commissioners also sought to amend the ordinance to require cats to also undergo spay or neuter, among other recommendations. —Ishani Desai, Sacbee.com, 21 Apr. 2026 See All Example Sentences for undergo
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.
Jack Pitt-Brooke, New York Times, 21 Apr. 2026 The Boyd window has undergone conservation in the past, including restoration work in the 1990s to address deteriorating elements. —Daniel Cassady, ARTnews.com, 21 Apr. 2026 Designed to study the development of galaxies, stars and distant planets, the telescope has been undergoing tests ahead of launch at the agency’s Goddard Spaceflight Center in Maryland, where it was assembled. —Loren Grush, Bloomberg, 21 Apr. 2026 Commissioners also sought to amend the ordinance to require cats to also undergo spay or neuter, among other recommendations. —Ishani Desai, Sacbee.com, 21 Apr. 2026 See All Example Sentences for undergo
Cite this Entry
“Undergo.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.grautoblog.com/dictionary/undergo. Accessed 25 Apr. 2026.
Copy CitationKids Definition
undergo
verb
un·der·go ˌən-dər-ˈgō
1
: endure sense 2
undergo an operation
2
: to pass through : experience
undergoing a change
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