crack

[ krak ]

/ kræk /

See synonyms for: crack / cracked / cracker / cracking on Thesaurus.com

verb (used without object)

to break without complete separation of parts; become fissured:The plate cracked when I dropped it, but it was still usable.

to break with a sudden, sharp sound: The branch cracked under the weight of the snow.

to make a sudden, sharp sound in or as if in breaking; snap: The whip cracked.

(of the voice) to break abruptly and discordantly, especially into an upper register, as because of weariness or emotion.

to fail; give way: His confidence cracked under the strain.

to succumb or break down, especially under severe psychological pressure, torture, or the like: They questioned him steadily for 24 hours before he finally cracked.

Chemistry. to decompose as a result of being subjected to heat.

Chiefly South Midland and Southern U.S. to brag; boast.

Chiefly Scot. to chat; gossip.

verb (used with object)

to cause to make a sudden sharp sound: The driver cracked the whip.

to break without complete separation of parts; break into fissures.

to break with a sudden, sharp sound: to crack walnuts.

to strike and thereby make a sharp noise: The boxer cracked his opponent on the jaw.

to induce or cause to be stricken with sorrow or emotion; affect deeply.

to utter or tell: to crack jokes.

to cause to make a cracking sound: to crack one's knuckles.

to damage, weaken, etc.: The new evidence against him cracked his composure.

to make mentally unsound.

to make (the voice) harsh or unmanageable.

to solve; decipher: to crack a murder case.

Informal. to break into (a safe, vault, etc.).

Chemistry. to subject to the process of cracking, as in the distillation of petroleum.

Informal. to open and drink (a bottle of wine, liquor, beer, etc.).

noun

a break without complete separation of parts; fissure.

a slight opening, as between boards in a floor or wall, or between a door and its doorpost.

a sudden, sharp noise, as of something breaking.

the snap of or as of a whip.

a resounding blow: He received a terrific crack on the head when the branch fell.

Informal. a witty or cutting remark; wisecrack.

a break or change in the flow or tone of the voice.

Informal. opportunity; chance; try: Give him first crack at the new job.

a flaw or defect.

Also called rock. Slang. pellet-size pieces of highly purified cocaine, prepared with other ingredients for smoking, and known to be especially potent and addicting.

Masonry. check¹ (def. 44).

a mental defect or deficiency.

a shot, as with a rifle: At the first crack, the deer fell.

a moment; instant: He was on his feet again in a crack.

Slang. a burglary, especially an instance of housebreaking.

Chiefly British. a person or thing that excels in some respect.

Slang: Vulgar. the vulva.

Chiefly Scot. conversation; chat.

British Dialect. boasting; braggadocio.

Archaic. a burglar.

adjective

first-rate; excellent: a crack shot.

adverb

with a cracking sound.

Verb Phrases

crack down, to take severe or stern measures, especially in enforcing obedience to laws or regulations: The police are starting to crack down on local drug dealers.

crack off, to cause (a piece of hot glass) to fall from a blowpipe or punty.

crack on, Nautical.

(of a sailing vessel) to sail in high winds under sails that would normally be furled.
(of a power vessel) to advance at full speed in heavy weather.

crack up, Informal.

to suffer a mental or emotional breakdown.
to crash, as in an automobile or airplane: He skidded into the telephone pole and cracked up.
to wreck an automobile, airplane, or other vehicle.
to laugh or to cause to laugh unrestrainedly: That story about the revolving door really cracked me up. Ed cracked up, too, when he heard it.

QUIZZES

THIS PSAT VOCABULARY QUIZ IS PERFECT PRACTICE FOR THE REAL TEST

In our third teacher-created PSAT practice test there are new and unique vocabulary terms you may have never heard of! Can you guess what they mean?

Question 1 of 10

seclusion

a false belief or opinion.

the matter that settles to the bottom of a liquid.

the state of being isolated, kept apart, or withdrawn into solitude.

TAKE THE QUIZ TO FIND OUT

Idioms for crack

crack a book, Informal. to open a book in order to study or read: He hardly ever cracked a book.

crack a smile, Informal. to smile.

crack wise, Slang. to wisecrack: We tried to be serious, but he was always cracking wise.

fall through the cracks, to be overlooked, missed, or neglected: In any inspection process some defective materials will fall through the cracks.Also slip between the cracks.

get cracking, Informal.

to begin moving or working; start: Let's get cracking on these dirty dishes!
to work or move more quickly.

Origin of crack

before 1000; Middle English crak(k)en (v.), crak (noun), Old English cracian to resound; akin to German krachen,Dutch kraken (v.), and German Krach,Dutch krak (noun)

OTHER WORDS FROM crack

crack·a·ble, adjectivecrackless, adjective

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

Example sentences from the Web for crack

There are times when economies are booming, but people continue to fall through the cracks.
After The Fall: Introducing The Anti-Villain|Rich Goldstein|December 21, 2014|DAILY BEAST
What humans choose to do with this shapeless primordial stuff leaking through the cracks can often be almost comical.
The Fiery Underground Oil Pit Eating L.A.|Geoff Manaugh|December 6, 2014|DAILY BEAST
We need to strike a balance between creating false alarms and letting any urgent medical matters fall through the cracks.
Did This Flu Vaccine Kill 13?|Barbie Latza Nadeau|December 2, 2014|DAILY BEAST
Yet as mindfulness grows into big business, the cracks are beginning to show.
What If Meditation Isn’t Good for You?|Jay Michaelson|November 1, 2014|DAILY BEAST

But the accent is just as clearly Trinidadian as he cracks jokes about a severed head he holds by the hair in his right hand.
ISIS Has a Bigger Coalition Than We Do|Michael Daly|October 15, 2014|DAILY BEAST
Apply it warm with a turpentine brush—two or three coats, to cover the cracks or pores left by the brush.
Mrs. Hale's Receipts for the Million|Sarah Josepha Hale
The rim of this opposite slope was high, rugged, iron-colored, with cracks and holes.
Tales of lonely trails|Zane Grey
As I write, nearing midnight, the bookcase behind me cracks.
The Best Ghost Stories|Various
It was dully red, with its surface all cracks and fissures as the result of the water poured onto it.
The King of Diamonds|Louis Tracy
I arose, and felt with my fingers for the seams or cracks of the aperture.
The Works of Edgar Allan Poe|Edgar Allan Poe

British Dictionary definitions for crack

crack

/ (kræk) /

verb

to break or cause to break without complete separation of the partsthe vase was cracked but unbroken

to break or cause to break with a sudden sharp sound; snapto crack a nut

to make or cause to make a sudden sharp soundto crack a whip

to cause (the voice) to change tone or become harsh or (of the voice) to change tone, esp to a higher register; break

informal to fail or cause to fail

to yield or cause to yieldto crack under torture

(tr) to hit with a forceful or resounding blow

(tr) to break into or force opento crack a safe

(tr) to solve or decipher (a code, problem, etc)

(tr) informal to tell (a joke, etc)

to break (a molecule) into smaller molecules or radicals by the action of heat, as in the distillation of petroleum

(tr) to open (esp a bottle) for drinkinglet's crack another bottle

(intr) Scot and Northern English dialect to chat; gossip

(tr) informal to achieve (esp in the phrase crack it)

(tr) Australian informal to find or catchto crack a wave in surfing

crack a smile informal to break into a smile

crack hardy or crack hearty Australian and NZ informal to disguise one's discomfort, etc; put on a bold front

crack the whip informal to assert one's authority, esp to put people under pressure to work harder

noun

a sudden sharp noise

a break or fracture without complete separation of the two partsa crack in the window

a narrow opening or fissure

informal a resounding blow

a physical or mental defect; flaw

a moment or specific instantthe crack of day

a broken or cracked tone of voice, as a boy's during puberty

(often foll by at) informal an attempt; opportunity to tryhe had a crack at the problem

slang a gibe; wisecrack; joke

slang a person that excels

Scot and Northern English dialect a talk; chat

slang a processed form of cocaine hydrochloride used as a stimulant. It is highly addictive

Also: craic informal, mainly Irish fun; informal entertainmentthe crack was great in here last night

obsolete, slang a burglar or burglary

crack of dawn

the very instant that the sun rises
very early in the morning

a fair crack of the whip informal a fair chance or opportunity

crack of doom doomsday; the end of the world; the Day of Judgment

adjective

(prenominal) slang first-class; excellenta crack shot

Word Origin for crack

Old English cracian; related to Old High German krahhōn, Dutch kraken, Sanskrit gárjati he roars

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Idioms and Phrases with crack

crack

In addition to the idioms beginning with crack

crack a book
crack a bottle
crack a joke
crack a smile
crack down
cracked up
crack of dawn
crack the whip
crack up

also see:

by jove (cracky)
fall between the cracks
get cracking
hard nut to crack
have a crack at
make a crack
not all it's cracked up to be
paper over (the cracks)

MEANINGS

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WORD OF THE DAY

crack

verb (used without object)

verb (used with object)

noun

adjective

adverb

Verb Phrases

QUIZZES

THIS PSAT VOCABULARY QUIZ IS PERFECT PRACTICE FOR THE REAL TEST

Idioms for crack

Origin of crack

OTHER WORDS FROM crack

Example sentences from the Web for crack

British Dictionary definitions for crack

verb

noun

adjective

Word Origin for crack

Idioms and Phrases with crack

MEANINGS

WORD GAMES

LEARN

WRITING

WORD OF THE DAY

crack

verb (used without object)

verb (used with object)

noun

adjective

adverb

Verb Phrases

QUIZZES

THIS PSAT VOCABULARY QUIZ IS PERFECT PRACTICE FOR THE REAL TEST

Idioms for crack

Origin of crack

OTHER WORDS FROM crack

Words related to crack

Example sentences from the Web for crack

British Dictionary definitions for crack

verb

noun

adjective

Word Origin for crack

Idioms and Phrases with crack