jab
Americanverb (used with object)
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jabs,
present (3rd person singular)
-
jabbed,
past participle, past
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jabbing
present participle
-
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)
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jabs,
present (3rd person singular)
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jabbed,
past participle, past
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jabbing
present participle
noun
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jabs
plural
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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
Inflected Forms
Nouns
Participles
Conjugated Forms
Present
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jabsimple
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jabssimple
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have jabbedperfect
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has jabbedperfect
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am jabbingprogressive
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are jabbingprogressive
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is jabbingprogressive
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have been jabbingperfect progressive
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has been jabbingperfect progressive
Past
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jabbedsimple
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had jabbedperfect
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was jabbingprogressive
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were jabbingprogressive
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had been jabbingperfect progressive
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.
See Examples For:
The Singapore-based Hilleman Laboratories announced on Thursday it would advance the rVSV Bundibugyo jab so it can be tested on humans during clinical trials.
From Barron's ● Jul. 30, 2026
Kurosawa takes the opportunity for a friendly jab.
From Los Angeles Times ● Jul. 30, 2026
The Ervebo vaccine needs to be stored at ultra-low temperatures, however the new Bundibugyo jab is hoped to last for months in normal refrigerators, making it cheaper and easier to deploy to remote areas.
From Barron's ● Jul. 30, 2026
According to Worldpanel, over half of weight-loss jab users surveyed describe their approach to eating as "mindful", meaning they are guided by hunger cues rather than habit or routine.
From BBC ● Jul. 7, 2026
That jab stung Otto to his very core.
From "The Last Last-Day-of-Summer" by Lamar Giles
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Characters deliver jabs at “Jeff Bozos” and the Epstein class while slyly revealing you shouldn’t trust their takes, either.
From Los Angeles Times ● Aug. 13, 2026
The Metro also leads on a jabs story, but instead headlines on weight loss injections.
From BBC ● Aug. 4, 2026
There's Lily, the 18-year-old who finally gets her son Grayson his polio and diphtheria jabs.
From BBC ● Aug. 3, 2026
According to the salon owner, when she was invited to join the cast of “RHOSLC” in 2021, she wasn’t prepared for the jabs that would be aimed at Trujillo or the toll it would take.
From Los Angeles Times ● Jul. 20, 2026
“I am not permitted to give out personal information,” he replies blandly, as he jabs at the screen in front of him.
From "Divergent" by Veronica Roth
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And the midtempo ballad “The Knife” describes a collapsing relationship as a mortal threat, akin to a dagger jabbed into one’s side or a case of kerosene waiting to be ignited.
From The Wall Street Journal ● Jul. 21, 2026
Later that afternoon I rammed my hand into that pocket and jabbed my finger.
From BBC ● Dec. 2, 2025
It was also possible that he accidentally jabbed himself, through his gloves, on a needle or a patient’s teeth.
From Slate ● Jun. 25, 2025
“In the race to be my best friend between Senator Fetterman and Governor Hobbs, Governor Hobbs wins by a jillion,” Stewart jabbed.
From Salon ● Nov. 6, 2024
There was more than enough room for me to move easily, but a thorn jabbed me when I got too close.
From "Tristan Strong Punches a Hole in the Sky" by Kwame Mbalia
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The artist and buyer were nonconformists, jabbing at, well, something.
From The Wall Street Journal ● Jan. 18, 2026
He loved to say it on the stump with his trademark snarl and jabbing finger.
From Salon ● Dec. 11, 2025
"His jabbing was superb, his footwork was superb, he wasn't slow. He was very evasive."
From BBC ● Dec. 21, 2024
Bookless has used two months’ worth of the semaglutide over three months of jabbing herself weekly.
From Los Angeles Times ● Nov. 5, 2024
Jessie had said, jabbing her index finger in the middle of the big A on Jefferson’s letterman jacket.
From "The Vanderbeekers of 141st Street" by Karina Yan Glaser
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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.