dud
C1Informal
Definition
Meaning
Something that fails to work or meet expectations; defective or counterfeit.
A person or thing that is ineffective or fails to perform; often used for a failed entertainment product, joke, or plan.
Linguistics
Semantic Notes
Core meaning relates to failure or defectiveness. Often used attributively (dud cheque, dud battery). Can carry a sense of disappointment or wasted potential.
Dialectal Variation
British vs American Usage
Differences
Usage and core meaning are largely identical. UK usage slightly more common for describing counterfeit money.
Connotations
Slightly stronger negative connotation in US usage, often implying complete uselessness.
Frequency
Similar frequency, with a slight edge in UK English.
Vocabulary
Collocations
Grammar
Valency Patterns
[be + dud + noun] (It was a dud investment.)[verb + dud] (The script turned out to be a dud.)Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “a dud cheque (bounced cheque)”
- “dud like a lead balloon (failed utterly)”
Usage
Context Usage
Business
Describes failed investments, products, or counterfeit financial instruments.
Academic
Rare. May appear in critical reviews of cultural products.
Everyday
Common for describing bad movies, jokes, electronics, or plans.
Technical
In munitions, describes an explosive device that fails to detonate.
Examples
By Part of Speech
adjective
British English
- They gave me a dud twenty-pound note.
- The fireworks were dud and didn't go off.
American English
- The battery in this remote is dud.
- He made a dud deal on that used car.
Examples
By CEFR Level
- The toy was a dud and broke immediately.
- The film was a total dud at the box office.
- Despite the hype, the new software update proved to be a complete dud.
- The prosecution's key piece of evidence turned out to be a dud, severely weakening their case.
Learning
Memory Aids
Mnemonic
DUD rhymes with DUDdled - imagine something so useless it just sits there, duddled.
Conceptual Metaphor
FAILURE IS A WORTHLESS OBJECT (The plan was a dud).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid literal translation 'дудка' (pipe).
- Do not confuse with 'dude' (slang for man).
- Primary sense is 'брак' (manufacturing defect), 'неудача' (failure).
Common Mistakes
- Confusing 'dud' (noun/adjective) with 'dud' as a verb (not standard).
- Using in overly formal contexts.
Practice
Quiz
In which context is 'dud' LEAST likely to be used?
FAQ
Frequently Asked Questions
No, 'dud' is not standard as a verb. Use 'fail' or 'malfunction'.
Yes, calling a person a 'dud' is informal and derogatory, implying they are a failure or useless.
Middle English 'dudde', meaning 'cloak' or 'mantle'. Evolved to mean 'ragged clothing', then 'something worthless', and finally 'a failure'.
No. 'Dude' (man) originates from 19th century American English, possibly from 'doodle' (as in Yankee Doodle). 'Dud' has a separate etymological path.