duff
B2Informal, slang. The noun (pudding) is a standard culinary term in UK English.
Definition
Meaning
To describe something as useless, worthless, or not working properly. In British English, it is also a steamed fruit pudding. As a verb (slang), to hit, punch, or to make something fail.
As an adjective: of poor quality; not functioning. As a noun (UK): a boiled, steamed, or baked pudding, often containing dried fruit. As a noun (US slang): a person's buttocks. As a verb (slang, chiefly UK): to miskick (in football); to bungle or make a mess of something; (US) to cheat someone or alter something fraudulently.
Linguistics
Semantic Notes
Highly polysemous and register-dependent. The adjective 'duff' (faulty) is common across both UK and US informal speech. The noun meanings diverge sharply between regions. The verb usage is generally slang and often requires context for disambiguation.
Dialectal Variation
British vs American Usage
Differences
UK: 'duff' as a type of pudding (e.g., Christmas duff) is standard. The adjective meaning 'bad/useless' is common. The verb often refers to a miskick. US: 'duff' primarily means 'buttocks' in slang. The adjective 'bad/useless' is also understood. The verb can mean to cheat or tamper with (e.g., 'duff up the evidence').
Connotations
UK: The pudding sense is neutral/dated. The 'useless' sense is mildly derogatory but not highly offensive. US: The 'buttocks' sense is casual/slangy but not crude. The 'useless' sense is understood but less frequent.
Frequency
In UK, 'duff' (adj/noun pudding) is moderately frequent. In US, the term is less common overall, with the 'buttocks' sense being the most recognizable slang usage.
Vocabulary
Collocations
Grammar
Valency Patterns
be/look/seem duff (adj)duff somebody up (verb, UK)a duff (noun, UK)Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “duff up (UK, to beat someone)”
- “duff someone over (US, to deceive/cheat)”
Usage
Context Usage
Business
Rare, except in informal criticism: 'The sales projections were completely duff.'
Academic
Extremely rare; inappropriate for formal writing.
Everyday
Common in informal UK speech to describe broken items or poor quality: 'My phone's gone duff.'
Technical
Not used.
Examples
By Part of Speech
verb
British English
- He completely duffed the penalty kick.
- They threatened to duff him up outside the pub.
American English
- He tried to duff the election results.
- The gang duffed him over for his wallet.
adjective
British English
- This printer is duff; it won't connect.
- He gave me some duff advice about the train times.
American English
- The batteries in this remote are duff.
- I got a duff deal on that used car.
Examples
By CEFR Level
- The toy is broken. It's duff.
- We had duff for dessert.
- I bought a duff phone charger that stopped working after a day.
- My grandad loves a traditional plum duff.
- The investigation was based on duff intelligence from an unreliable source.
- The striker duffed his shot wide of an open goal.
- The company's financial model was fundamentally duff, leading to its collapse.
- He was accused of duffing the company's books to hide the losses.
Learning
Memory Aids
Mnemonic
Imagine a DOUGH that's been PUFfed up but then fails to rise—it's a DUFF (bad) loaf. Or, think of a Christmas PUDDing that's DUFF (heavy).
Conceptual Metaphor
WORTHLESS OBJECT IS A FAILED PUDDING (UK); BAD QUALITY IS A MIS-HIT (from golf/football).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Do not translate as 'тесто' (dough) in most contexts. The adjective 'duff' is closer to 'негодный' or 'бракованный'. The noun 'duff' (buttocks) is a slang equivalent of 'задница'.
Common Mistakes
- Using 'duff' in formal writing. Confusing UK 'pudding' sense with US 'buttocks' sense, leading to serious misunderstanding.
Practice
Quiz
In which context would a British English speaker MOST LIKELY use the word 'duff'?
FAQ
Frequently Asked Questions
Not inherently. It is informal slang. The US meaning 'buttocks' is casual but not highly offensive. The UK verb 'duff up' (to beat) is aggressive but the word itself isn't a swear.
No. It is exclusively informal/slang. In formal contexts, use synonyms like 'faulty', 'defective', 'worthless', or the specific culinary term 'steamed pudding'.
The pudding sense is a northern English pronunciation alteration of 'dough'. The adjective meaning 'bad/useless' is of uncertain origin, possibly from the slang 'duffer' (incompetent person).
It's likely a playful alteration of 'butt', influenced by the rhyme with 'puff' or the soft, dough-like connotations of the UK 'duff' (pudding).