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
Derived Forms
Conjugated Forms
Present
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has nabbedperfect 3rd person singular
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have nabbedperfect
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are nabbingprogressive
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have been nabbingperfect progressive
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am nabbingprogressive 1st person singular
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has been nabbingperfect progressive 3rd person singular
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is nabbingprogressive 3rd person singular
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nabssingular 3rd person
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nabbingparticiple
Past
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had nabbedperfect
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had been nabbingperfect progressive
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was nabbingprogressive singular
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were nabbingprogressive plural
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nabbedparticiple
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nabbedsimple
Future
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.
Retailers use facial recognition technology to more easily nab shoplifters.
From Los Angeles Times • Apr. 28, 2026
That enthusiasm is helping upstarts nab much higher valuations than they could get on the private markets, he said.
From The Wall Street Journal • Apr. 27, 2026
Last year, they traded for a late first-round selection to nab quarterback Jaxson Dart, who showed promise as a rookie.
From The Wall Street Journal • Apr. 22, 2026
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
“I knew they’d nab us one day!” said Dozer.
From "Dog Squad" by Chris Grabenstein
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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.