fuck-up
Pronunciation
/fˈʌkˈʌp/
fuckup

Definition & Meaning of "fuck-up"in English

Fuck-up
01

a serious or disastrous mistake

Dialectamerican flagAmerican
fuck-up definition and meaning
Slang
Vulgar
Grammatical Information
Animacy status
Abstract
Composition
Compound
Countable
Plural form
fuckups

What is the origin of the term "fuck-up" and how is it used?

"Fuck-up" is a slang term that appeared in English in the mid-20th century, formed from the verb "fuck up," meaning to make a serious mistake or mess something up. The word emphasizes the severity or totality of an error, often implying incompetence or carelessness. It is commonly used in informal speech, workplaces, media, and storytelling to describe a major blunder or disaster. The term is coarse and derogatory, context-dependent—acceptable in casual or familiar settings but vulgar and inappropriate in formal or polite contexts.

Examples
Forgetting the tickets was a major fuck-up on my part.
02

a person who habitually makes mistakes or fails

fuck-up definition and meaning
Slang
Vulgar

What is the origin of the term "fuck-up" and how is it used?

"Fuck-up" is a slang term that appeared in English in the mid-20th century, formed from the verb "fuck up," meaning to make a serious mistake or mess something up. As a noun, it labels a person who habitually fails, blunders, or performs poorly. The term is widely used in informal speech, workplace banter, and casual criticism, often among friends, colleagues, or online communities. It is derogatory and coarse, intended to criticize or mock, but context-dependent—it can be joking or playful among peers, though offensive if used harshly or formally.

Examples
He 's a reliable fuck-up – always late and unprepared.
03

a person who is mentally or emotionally damaged or dysfunctional

Dialectamerican flagAmerican
fuck-up definition and meaning
Offensive
Slang
Vulgar

What is the origin of the term "fuck-up" and how is it used?

"Fuck-up" is a slang term that appeared in English in the mid-20th century, originally meaning someone who makes mistakes or fails at tasks. Over time, it broadened to describe a person seen as mentally, emotionally, or socially dysfunctional. The term draws on the metaphor of being "messed up" or broken, emphasizing personal failure or instability. It is used in informal speech, workplace humor, social commentary, and personal critique. The term is derogatory and insulting, often intended to judge or belittle someone, and is rarely neutral.

Examples
Years of combat left him a total fuck-up who could n't hold a job.
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