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
You had to "go under the bed and cover yourself with a blanket", he says.
From BBC • Apr. 14, 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
He stooped to go under the doorway and went out.
From "A Farewell To Arms" by Ernest Hemingway
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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.