mystery
C1Neutral to Formal
Definition
Meaning
Something that is difficult or impossible to understand, explain, or fully know.
A genre of fiction involving crime, puzzle, or suspense where the explanation or solution is not immediately revealed; an air of secrecy or obscure quality surrounding a person, event, or object.
Linguistics
Semantic Notes
The word primarily functions as a countable noun for specific unknown events/things and as an uncountable noun for the abstract quality of being mysterious. It can describe a deliberate puzzle or an inherent lack of knowledge.
Dialectal Variation
British vs American Usage
Differences
Minimal lexical or semantic difference. 'Mystery tour' (UK) vs. 'mystery trip' (US) as common phrasing. 'Mystery shopper' is slightly more common in UK business contexts.
Connotations
Equally strong connotations of puzzle, suspense, and the unknown in both varieties.
Frequency
Very high frequency in both, with comparable usage across contexts.
Vocabulary
Collocations
Grammar
Valency Patterns
It is/was/remains a mystery to NP (e.g., to me)The mystery of NP (e.g., of the missing keys)NP is shrouded/wrapped/veiled in mysteryVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “a mystery wrapped in an enigma”
- “make a mystery of something”
- “be no mystery”
Usage
Context Usage
Business
Used for undisclosed strategies, unidentified clients ('mystery shoppers'), or unexplained market movements.
Academic
Used to describe unexplained phenomena in history, science, or philosophy.
Everyday
Commonly used for missing items, unexplained events, or gossip about someone's secretive behaviour.
Technical
In theology, refers to a religious truth beyond human understanding. In literature/film, a defined genre.
Examples
By Part of Speech
verb
British English
- The case has mysteried the best detectives for decades. (Rare, poetic/nonce use)
American English
- The author loved to mystery his readers with clever plot twists. (Rare, informal/nonce use)
Examples
By CEFR Level
- The lost toy is a mystery.
- She likes mystery stories.
- The mystery of the missing cake was solved.
- His sudden departure is a complete mystery to us.
- The origins of the ancient manuscript remain shrouded in mystery.
- The novel is a gripping murder mystery set in London.
- Researchers are delving into the mysteries of quantum mechanics.
- Her enigmatic smile only added to the air of mystery that surrounded her.
Learning
Memory Aids
Mnemonic
Think of 'MY STORY' – if a chapter of my story is missing, it becomes a MYSTERY.
Conceptual Metaphor
KNOWING IS SEEING / NOT KNOWING IS BEING IN THE DARK (e.g., 'The case is still shrouded in darkness'). MYSTERY IS A CONTAINER (e.g., 'deepen the mystery', 'unravel the mystery').
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid direct calque from 'тайна' for all contexts; 'mystery' is less about intimate secret and more about puzzle. For 'секрет' use 'secret'. For 'загадка' (riddle/puzzle), 'mystery' is often correct.
Common Mistakes
- Using as an adjective (*'a mystery event') instead of the correct adjectival form 'mysterious'. Confusing 'mystery' (puzzle) with 'myth' (traditional story).
Practice
Quiz
In which context is 'mystery' LEAST appropriate?
FAQ
Frequently Asked Questions
No. While often used in crime contexts, it can describe any fascinating puzzle, like 'the mysteries of nature' or 'the mystery of love,' which are positive or neutral.
A 'secret' is information knowingly kept hidden by someone. A 'mystery' is something unknown or unexplained, not necessarily by anyone's deliberate choice.
Not in standard modern English. The correct adjective is 'mysterious' (e.g., a mysterious event). The form 'mystery' is used attributively in fixed compounds like 'mystery novel' or 'mystery guest'.
Use it to describe genuine gaps in knowledge or unexplained phenomena in your field (e.g., 'one of the great mysteries in astrophysics'). Avoid using it loosely for things that are simply complex or not yet studied in detail.