nab
1 Americanverb (used with object)
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to arrest or capture.
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to catch or seize, especially suddenly.
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to snatch or steal.
verb
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to arrest
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to catch (someone) in wrongdoing
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to seize suddenly; snatch
Other Word Forms
- nabber noun
Etymology
Origin of nab
1675–85; earlier nap; perhaps < Scandinavian; compare Danish nappe, Norwegian, Swedish nappa to snatch
Explanation
When you nab someone, you catch the person in the act of doing something wrong. A police officer, for example, might say that she loves to nab shoplifters. You nab when you apprehend a bad guy, or when you suddenly grab something: "Hey, you can't just nab a slice of pizza off my plate!" It's most common to use nab when a criminal is caught, as when the FBI nabs a suspected terrorist or an officer nabs a would-be graffiti artist. Nab probably came from an earlier word, nap, "to seize or catch," which is now obsolete except in the word kidnap.
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.
Her constituents think it's her seat, but she admits: "It's only my seat because I'm there early enough to nab it."
From BBC • Mar. 22, 2026
Department of Transportation has deployed such cameras to nab motorists who park in bus lanes.
From Los Angeles Times • Mar. 1, 2026
Join membership clubs to nab the best hotel or group tour deal.
From MarketWatch • Jan. 15, 2026
Smaller, digitally native brands such as Everlane and Brooklinen may have an opportunity to nab market share from bigger, well-capitalized companies that have dominated e-commerce in the postpandemic years.
From Barron's • Nov. 26, 2025
I got a fat spoiled son—he’s not gonna nab Miss Rheingold.
From "The Princess Bride" by William Goldman
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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.