crack.
To form cracks.
Meaning & usage
To form cracks.
It's been so dry, the ground is starting to crack.
To break apart under force, stress, or pressure.
When I tried to stand on the chair, it cracked.
To become debilitated by psychological pressure.
Anyone would crack after being hounded like that.
To break down or yield, especially under interrogation or torture.
When we showed him the pictures of the murder scene, he cracked.
To make a cracking sound.
The bat cracked with authority and the ball went for six.
To change rapidly in register.
His voice cracked with emotion.
To alternate between high and low register in the process of eventually lowering.
His voice finally cracked when he was fourteen.
To make a sharply humorous comment.
"I would too, with a face like that," she cracked.
To realize that one is transgender.
She cracked at age 22 and came out to her friends and family over the next few months.
To make a crack or cracks in.
The ball cracked the window.
To break open or crush to small pieces by impact or stress.
You'll need a hammer to crack a black walnut.
To strike forcefully.
She cracked him over the head with her handbag.
I cracked myhead on a beam.
To open slightly.
Could you please crack the window?
To cause to yield under interrogation or other pressure.
They managed to crack him on the third day.
To solve a difficult problem.
I've finally cracked it, and of course the answer is obvious in hindsight.
To overcome a security system or component.
It took a minute to crack the lock, three minutes to crack the security system, and about twenty minutes to crack the safe.
They finally cracked the code.
To cause to make a sharp sound.
to crack a whip
To tell (a joke).
The performance was fine until he cracked that dead baby joke.
To break down (a complex molecule), especially with the application of heat: to pyrolyse.
Acetone is cracked to ketene and methane at 700°C.
To circumvent software restrictions such as regional coding or time limits.
That software licence will expire tomorrow unless we can crack it.
To open a canned beverage, or any packaged drink or food.
I'd love to crack open a beer.
Let's crack a tube and watch the game.
To brag; to boast.
To be ruined or impaired; to fail.
To barely reach or attain (a measurement or extent).
An underground band that never cracked the Hot 100
To have sex with a female or feminine person for the first time, especially penetrative sex.
Did you hear about Josh cracking Stacy in the school hall?
To have sex with a female or feminine person for the first time, especially penetrative sex. To have sex.
Where this word comes from
Etymology tree Proto-Indo-European *gerh₂- Proto-Indo-European *gerg-der. Proto-West Germanic *krakōn Old English cracian Middle English crakken English crack From Middle English crakken, craken, from Old English cracian (“to resound, crack”), from Proto-West Germanic *krakōn (“to crack, crackle, shriek”), ultimately from Proto-Indo-European *gerh₂- (“to resound, cry hoarsely”). Cognate with Scots crak (“to crack”), West Frisian kreakje (“to crack”), Dutch kraken (“to crunch, creak, squeak”), Low German kraken (“to crack”), German krachen (“to crash, crack, creak”), Lithuanian gi̇̀rgžděti (“to creak, squeak”), Old Armenian կարկաչ (karkačʻ), Sanskrit गर्जति (gárjati, “to roar, hum”). Compare typologically English crevice (<< Latin crepō), Bulgarian пукнатина (puknatina) (akin to пу́кам (púkam)), Russian тре́щина (tréščina) (akin to треск (tresk)), щель (ščelʹ) (akin to щёлкать (ščólkatʹ)).
A thin and usually jagged space opened in a previously solid material.
A large crack had formed in the roadway.
A narrow opening.
We managed to squeeze through a crack in the rock wall.
Open the door a crack.
A sharply humorous comment; a wisecrack.
I didn't appreciate that crack about my hairstyle.
A flaw, weakness, setback, or insecurity.
Crack cocaine, a potent, relatively cheap, addictive variety of cocaine; often a rock, usually smoked through a crack pipe.
crack head
Something pleasurable (good-tasting or appealing) and habit-forming.
kitty crack
Her love was crack to me, and I was hooked real bad.
The sharp sound made when solid material breaks.
The crack of the falling branch could be heard for miles.
Any sharp sound.
The crack of the bat hitting the ball.
A sharp, resounding blow.
An attempt at something.
I'd like to take a crack at that game.
The vagina.
The space between the buttocks.
Pull up your pants! Your crack is showing.
Conviviality; fun; good conversation, chat, gossip, or humorous storytelling; good company.
The party was great crack.
He's good crack. [It's nice having him around]
A chat.
Business; events; news.
What's the crack?
What's this crack about a possible merger?
A program or procedure designed to circumvent restrictions or usage limits on software.
Has anyone got a crack for DocumentWriter 3.0?
An expanding circle of white water surrounding the site of a large explosion at shallow depth, marking the progress of the shock wave through the air above the water.
Extremely silly, absurd or off-the-wall ideas or prose.
The tone of voice when changed at puberty.
A mental flaw; a touch of craziness; partial insanity.
He has a crack.
A crazy or crack-brained person.
A boast; boasting.
Breach of chastity.
A boy, generally a pert, lively boy.
A brief time; an instant; a jiffy.
I'll be with you in a crack.
The act of hitting on someone.
Dry firewood.
Where this word comes from
Etymology tree Proto-Indo-European *gerh₂- Proto-Indo-European *gerg-der. Proto-West Germanic *krakōn Old English cracian Middle English crakken English crack From Middle English crakken, craken, from Old English cracian (“to resound, crack”), from Proto-West Germanic *krakōn (“to crack, crackle, shriek”), ultimately from Proto-Indo-European *gerh₂- (“to resound, cry hoarsely”). Cognate with Scots crak (“to crack”), West Frisian kreakje (“to crack”), Dutch kraken (“to crunch, creak, squeak”), Low German kraken (“to crack”), German krachen (“to crash, crack, creak”), Lithuanian gi̇̀rgžděti (“to creak, squeak”), Old Armenian կարկաչ (karkačʻ), Sanskrit गर्जति (gárjati, “to roar, hum”). Compare typologically English crevice (<< Latin crepō), Bulgarian пукнатина (puknatina) (akin to пу́кам (púkam)), Russian тре́щина (tréščina) (akin to треск (tresk)), щель (ščelʹ) (akin to щёлкать (ščólkatʹ)).
Highly trained and competent.
Even a crack team of investigators would have trouble solving this case.
Excellent, first-rate, superior, top-notch.
She's a crack shot with that rifle.
Where this word comes from
Slang first attested 1793, perhaps from the verb in the sense of doing something quickly or with intelligence, or in the sense of "speaking boastingly" and having something to be proud of.
One who excels; the best, especially a winning racehorse.
Where this word comes from
Slang first attested 1793, perhaps from the verb in the sense of doing something quickly or with intelligence, or in the sense of "speaking boastingly" and having something to be proud of.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.