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Definition of crackup

crackup

/ˈkrækˌʌp/
(UK: crack-up)
crack · up
Plural:crackups
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crackup Lexical Profile

crackup Game Scores & Validity

• noun

1

A severe emotional or mental collapse; a nervous breakdown.

Example

"The relentless pressure of the executive role nearly drove him to a nervous crackup."

2

North American A collision or crash involving one or more vehicles or aircraft.

Example

"The icy highway conditions led to a multi-car crackup during the morning commute."

3

An outburst of uncontrollable laughter, or a person or thing that provokes such laughter.

Example

"Everyone in the class thought the new student's impressions were an absolute crackup."

Synonyms
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Antonyms
View all antonyms for crackup

• Rhymes for crackup

• Nearby Words

crackling
crackly
crackpot
crackup
cradle
cradleboard
cradlesong

Cite this Entry

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