fiend
B2Informal when meaning 'enthusiast.' Literary, archaic, or formal when referring to a demonic or wicked person.
Definition
Meaning
A person of great wickedness or cruelty; a demon, devil, or evil spirit.
An enthusiast or devotee of something (e.g., fitness fiend, coffee fiend). An addict. A person of formidable skill or talent.
Linguistics
Semantic Notes
A polysemous word. Its literal/demonic sense is formal or dated. Its 'enthusiast/addict' sense is informal and often lighthearted, though 'drug fiend' is not. The negative meaning is primary; the 'enthusiast' sense is metaphoric extension via the idea of 'a slave to.'
Dialectal Variation
British vs American Usage
Differences
Both 'fiend' for an enthusiast/addict and for an evil being are understood. No significant regional difference in meaning.
Connotations
US usage may be slightly more common in the informal 'enthusiast' sense (e.g., 'sports fiend'). The word sounds slightly dated or literary in both.
Frequency
More frequent in its informal, metaphorical sense ('fitness fiend') in modern usage than its literal sense.
Vocabulary
Collocations
Grammar
Valency Patterns
fiend for [noun]be a fiend at [noun/gerund]the fiend of [place/abstract]Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “fiend for punishment”
- “like a fiend possessed”
Usage
Context Usage
Business
Rare. Possible in hyperbole: 'He's a fiend for details when reviewing contracts.'
Academic
Rare. Primarily found in literary or historical/religious studies texts discussing evil or demonology.
Everyday
Mostly the informal 'enthusiast' sense: 'She's a complete crossword fiend.'
Technical
Not applicable.
Examples
By CEFR Level
- That old story has a wicked fiend in it.
- He's a chocolate fiend.
- She's a real fitness fiend and goes to the gym every day.
- The villain was a cruel fiend.
- The detective was a fiend for detail, noticing clues everyone else missed.
- In the legend, the hero battles a fiend from the underworld.
- The novel's antagonist is not a simple fiend but a complex, tormented soul.
- He’s a fiend at chess, having mastered strategies far beyond most players.
Learning
Memory Aids
Mnemonic
A FIEND is a Fierce END of goodness.
Conceptual Metaphor
AN ADDICTION/ENTHUSIASM IS A DEMON (controlling the person).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- "Fiend" is a formal/literary word for a demon, not the common word 'дьявол'. The informal 'fiend' (enthusiast) does not mean 'фанат' directly; it's more specific. Mistranslation with 'friend' due to similar spelling is a major pitfall.
Common Mistakes
- Spelling 'friend' as 'fiend' (and vice versa). Using 'fiend' in a positive context without irony (e.g., 'He's such a kind fiend').
Practice
Quiz
Which phrase uses 'fiend' in its informal, modern sense?
FAQ
Frequently Asked Questions
Informally, to describe someone with an intense, often excessive, enthusiasm for something (e.g., 'fitness fiend,' 'coffee fiend').
Yes, but it's often specific and dated (e.g., 'drug fiend'). In modern use, it's more about enthusiastic obsession than clinical addiction.
It is inherently negative when referring to an evil being. As 'enthusiast,' it is often humorous or descriptive but carries a connotation of being controlled by the interest, so it's not purely positive.
It rhymes with 'friend' and 'send,' but be careful not to confuse the spelling! It's pronounced /fiːnd/ in both UK and US English.
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