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Definition of crack

crack

/kræk/
crack

Plural:cracks
•
Past Simple:cracked
•
Past Participle:cracked
•
Present Participle:cracking
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crack Lexical Profile

crack Game Scores & Validity

• noun

1

A narrow line or opening on the surface of something that has split without breaking completely apart.

Example

"The antique porcelain vase had a fine crack running along its base."


2

A sudden, sharp, loud noise.

Example

"A loud crack of thunder echoed across the valley."


3

A potent, crystalline, smokable form of cocaine.

Example

"Public health officials launched a campaign to address the spread of crack in urban centers."


4

An informal attempt or opportunity to do something.

Example

"After revising her strategy, she decided to take another crack at solving the puzzle."


5

A clever, sarcastic, or critical remark.

Example

"Everyone laughed at his witty crack about the chaotic meeting schedule."

Synonyms
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Antonyms
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• verb

1

To break or cause to break with a partial split or line on the surface, without separating completely into pieces.

Example

"The sudden drop in temperature caused the windshield to crack."


2

To make or cause to make a sudden, sharp, snapping sound.

Example

"Dry twigs began to crack beneath our boots as we walked through the forest."


3

To find a solution to a complex problem, mystery, or encrypted code.

Example

"Cryptographers worked tirelessly for months to crack the cipher."


4

To give way or lose control under intense pressure, strain, or interrogation.

Example

"Despite the exhausting schedule, her composure never began to crack."


5

To change pitch suddenly and uncontrollably (of a person's voice, especially from emotion or during puberty).

Example

"His voice started to crack with emotion as he delivered the farewell speech."

Synonyms
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Antonyms
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• adjective

1

Highly trained, skilled, or efficient (used only before a noun).

Example

"A crack team of investigators was dispatched to examine the evidence."

Synonyms
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Antonyms
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• Rhymes for crack

Word Origin & Etymology

From Old English cearcian ('to make a sudden, sharp noise'), of imitative origin representing a splitting or snapping sound.

Cite this Entry


Wordmom. (2026). Definition of Crack. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/crack
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