go under
Britishverb
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(also preposition) to sink below (a surface)
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to founder or drown
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to be conquered or overwhelmed
the firm went under in the economic crisis
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Suffer defeat or destruction; fail. For example, We feared the business would go under after the founder died . [Mid-1800s]
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Lose consciousness. For example, Ether was the first anesthetic to make patients go under quickly and completely . This usage dates from the 1930s.
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Submerge, sink, as in This leaky boat is about to go under .
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.
“It was hard to walk. I tried to grab her to go under a table. And it was, like, hard to move and maneuver and we just heard stuff falling,” she told KTVN-TV.
From Los Angeles Times • May 4, 2026
Homes that go under contract don’t close immediately—meaning the data reflects market conditions a month or so prior.
From Barron's • Apr. 12, 2026
Listings with such features often go under contract in the first 14 days when compared to similar nearby listings without those features.
From MarketWatch • Feb. 28, 2026
Items from Phyllis Rice, the former housekeeper of Christie's holiday home Greenway House in Devon, will go under the hammer at Wessex Auction Rooms in Chippenham, Wiltshire, on Friday.
From BBC • Feb. 19, 2026
My mom told Marcus that I could go under a few conditions: I had to be home by midnight.
From "Here to Stay" by Sara Farizan
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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.