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underwent

American  
[uhn-der-went] / ˌʌn dərˈwɛnt /

verb

  1. the simple past tense of undergo.

underwent British  
/ ˌʌndəˈwɛnt /

verb

  1. the past tense of undergo

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

About 16 years later, participants underwent brain scans to evaluate levels of tau and amyloid beta proteins, both of which are considered biomarkers of Alzheimer's disease.

From Science Daily • Apr. 7, 2026

Citi analyst Tyler Radke likewise described the move as “a CFO announcement built for capex,” in a note, adding that Schneider Electric also underwent a strategic transition under Maxson’s leadership.

From Barron's • Apr. 7, 2026

All of the Afghans airlifted by the U.S. to Camp As Sayliyah underwent initial security screenings and background checks for preapproval to immigrate to the U.S.

From The Wall Street Journal • Apr. 7, 2026

Lakers coach JJ Redick said Reaves underwent an MRI exam on his left olbique/rib area.

From Los Angeles Times • Apr. 4, 2026

I said we were not the first family in this situation, and that those who underwent such hardships came out the stronger.

From "Long Walk to Freedom" by Nelson Mandela

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.