jab
Americanverb (used with object)
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to poke, or thrust abruptly or sharply, as with the end or point of a stick or with the finger or elbow.
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to punch with a short, quick blow.
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Informal. to give (a person) a hypodermic injection, especially of a vaccine: I jab myself with insulin twice a day.
Here’s a list of the countries you can visit if you haven’t been jabbed.
I jab myself with insulin twice a day.
verb (used without object)
noun
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a poke with the end or point of something; a sharp, quick thrust.
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a short, quick punch.
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Informal. a hypodermic injection, especially of a vaccine.
Have you gotten your flu jab yet?
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Informal. an abrupt insult or critical remark.
That guy has no problem responding with a sarcastic jab.
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a sudden and unpleasant sensation or emotion: He knew she was happier now, but he still felt the slightest jab of guilt.
I have jabs of pain, numbness, and tingling in my fingers.
He knew she was happier now, but he still felt the slightest jab of guilt.
verb
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to poke or thrust sharply
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to strike with a quick short blow or blows
noun
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a sharp poke or stab
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a quick short blow, esp (in boxing) a straight punch with the leading hand
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informal an injection
polio jabs
Other Word Forms
Derived Forms
Conjugated Forms
Present
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have jabbedperfect
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has jabbedperfect 3rd person singular
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has been jabbingperfect progressive 3rd person singular
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jabssingular 3rd person
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are jabbingprogressive
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am jabbingprogressive 1st person singular
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have been jabbingperfect progressive
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jabbingparticiple
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is jabbingprogressive 3rd person singular
Past
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had jabbedperfect
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were jabbingprogressive plural
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was jabbingprogressive singular
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had been jabbingperfect progressive
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jabbedparticiple
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jabbedsimple
Future
Etymology
Origin of jab
First recorded in 1825–35; variant, originally Scots, of job 2
Explanation
When you jab someone, you poke that person. No one on the school bus wants to sit next to the kid who tends to jab people in their ribs with his sharp elbows. You might accidentally jab a man on the elevator with your umbrella, or jab your annoying brother on purpose when he's talking with his mouth full at dinner. Another kind of jab is a quick, sharp punch, especially the kind you make in martial arts. The word comes from the Scottish job, "to strike, pierce, or thrust," which in turn is rooted in the Middle English jobben, "to jab or thrust."
Vocabulary lists containing jab
Essential Three-Letter Words, Part 3
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Because of Mr. Terupt
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Dear Martin
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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.
The first stint ended in July 2016, when Krispy Kreme was acquired by JAB Beech to end about a 16-year run as a public company.
From MarketWatch • Feb. 26, 2026
The gains are a boon for JAB Holding Co, the investment firm owned by the German Reimann family, which held nearly 70% of the voting power in JDE Peet's.
From BBC • Aug. 25, 2025
Under the order, JAB must obtain FTC approval before buying veterinary clinics within 25 miles of the sites it owns in Texas and California.
From Salon • Dec. 1, 2022
Pret, owned by investment group JAB and founder Sinclair Beecham, said on Wednesday it plans to open more than 200 UK shops in the next two years, including 100 franchise shops.
From Reuters • Sep. 21, 2021
After initially going public in 2000, the company was purchased in a $1.35 billion deal by JAB Holding in 2016 and taken private.
From Seattle Times • Jul. 1, 2021
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.