show up
Britishverb
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to reveal or be revealed clearly
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(tr) to expose or reveal the faults or defects of by comparison
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informal (tr) to put to shame; embarrass
he showed me up in front of my friends
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informal (intr) to appear or arrive
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Be clearly visible, as in The print doesn't show up against this dark background . [Late 1800s]
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Put in an appearance, arrive, as in I wonder if he'll show up at all . [Late 1800s]
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Expose or reveal the true character of, as in This failure showed up their efforts as a waste of time . [Early 1800s]
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Also, show someone up . Surpass someone in ability, outdo someone, as in John's high score on that math test really showed up the rest of the class . [ Colloquial ; first half of 1900s]
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 should be an amount paid out at some point, and that would show up in a 990,” he said, referencing the name of the tax return filed by nonprofits, which is public.
From Salon ● Aug. 1, 2026
Police were contacted when she failed to show up the following morning at a friend's house to watch a virtual Sunday church service.
From BBC ● Jul. 31, 2026
But the warm ocean water will be a blow to juvenile salmon, and that won’t show up until two or three years later.
From Los Angeles Times ● Jul. 29, 2026
People physically show up, demanding that their rights be vindicated.
From Slate ● Jul. 27, 2026
Cat needed to find the hidden story, the bits and pieces that wouldn’t show up in a photo album.
From "Caterpillar Summer" by Gillian McDunn
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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.