undergo
verb (used with object)
to be subjected to; experience; pass through.
have been undergoing
-
present perfect progressiveof undergo.present perfect progressive
Used to describe an action that began in the past, has continued continuously, and is still in progress.
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.
Barron’s: Many parts of the housing-services industry, from brokerages to digital listing providers, have been undergoing transformation.
From Barron's ● Oct. 30, 2025
The dogs, which included eight puppies, have been undergoing tests by Essex Police to determine their breed.
From BBC ● Jul. 14, 2024
Leaked documents suggested Vladimir Putin, the Russian president, might have been undergoing chemotherapy, although no evidence has emerged to support that.
From New York Times ● Apr. 27, 2023
Boardings on Metro’s rail lines, which have been undergoing a major expansion, remain at 62% of pre-pandemic levels last year.
From Los Angeles Times ● Mar. 1, 2023
I understand it to pronounce an opinion upon the two propositions which have been undergoing consideration in the Senate, in a comparative manner, if I may use the expression.
From History of Woman Suffrage, Volume II by Elizabeth Cady Stanton
