Mystery vs Puzzle

When to use each in English, with meaning, register, and examples.

Mystery

Top 1,000 (very common)B1noun

Puzzle

Top 1,000 (very common)B2noun
 MysteryPuzzle
Pronunciation🇬🇧 /["/ˈmɪstri/"]/🇺🇸 /["/ˈmɪstəri/"]/🇬🇧 /["/ˈpʌzl/"]/🇺🇸 /["/ˈpʌzl/"]/
MeaningSomething that is not known or is hard to understand.A game or problem that requires thought to solve.
ExampleThe novel was filled with suspense and every page turned revealed another mystery.She spent hours trying to solve the complex jigsaw puzzle.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)
CEFR levelB1B2
Part of speechnounnoun
Collocationsbig, great, little, be, present (somebody with), remain, remain, deepen, unfold, man, woman, caller, mystery about, mystery as to, mystery to, an air of mystery, an aura of mystery, something of a mystery, big, great, little, be, present (somebody with), remain, remain, deepen, unfold, man, woman, caller, mystery about, mystery as to, mystery to, an air of mystery, an aura of mystery, something of a mystery, big, great, little, be, present (somebody with), remain, remain, deepen, unfold, man, woman, caller, mystery about, mystery as to, mystery to, an air of mystery, an aura of mystery, something of a mystery, big, great, little, be, present (somebody with), remain, remain, deepen, unfold, man, woman, caller, mystery about, mystery as to, mystery to, an air of mystery, an aura of mystery, something of a mysterycrossword, jigsaw, logic, complete, do, put together, book, game, piece, great, perplexing, scientific, crack, figure out, piece together, remain, puzzle about, puzzle of, a piece of the puzzle, the key to a puzzle, a piece in the puzzle, crossword, jigsaw, logic, complete, do, put together, book, game, piece
Antonymsclarity, certaintysolution, answer
Common mistakesConfused with 'history' because of similar sounds., Using 'mystery' as a verb instead of a noun.Confused with 'puzzling' which is the adjective form., Using 'puzzle' as a verb incorrectly; it's primarily a noun., Mispronouncing as 'pu-zal' instead of 'puh-zuhl'.
Usage notesUsed to describe situations or stories that are puzzling or unexplained. Commonly used in literature and entertainment (e.g. mystery novels). Avoid in casual conversations when discussing simple topics.This word can be used for both physical puzzles (like jigsaw puzzles) and mental challenges (like riddles). It's appropriate in casual conversation and writing.

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Mystery

Frequently asked questions: Mystery vs Puzzle

What's the difference between Mystery and Puzzle?

Mystery: Something that is not known or is hard to understand. Puzzle: A game or problem that requires thought to solve.

Which is more advanced: Mystery and Puzzle?

Puzzle is the highest level, at B2, on the CEFR scale.

Are Mystery and Puzzle the same CEFR level?

Mystery: B1, Puzzle: B2 on the CEFR scale.

What part of speech are Mystery and Puzzle?

Mystery: noun, Puzzle: noun.

Can you show an example of each?

Mystery: The novel was filled with suspense and every page turned revealed another mystery. Puzzle: She spent hours trying to solve the complex jigsaw puzzle.

Can I use Mystery and Puzzle interchangeably?

Not always. Mystery and Puzzle are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.