How to say "mystery" in Japanese
Choosing the right word
- 神秘しんぴna-adjective, no-adjectiveCovers mystery in the sense of something profound and awe-inspiring, beyond human understanding — the mystery of nature or the universe; it carries a wondrous, almost sacred nuance rather than a puzzle to solve.
- nounThe loanword, typically for mystery as a genre — detective novels, films and stories — and for puzzling unexplained incidents. When you mean the genre, this is the usual choice.
- 不可思議ふかしぎna-adjective, nounA four-character idiom for something inexplicable, a wonder or miracle. It emphasizes that a thing cannot be explained, so it suits uncanny phenomena more than everyday puzzles.
- 怪かいnounIt can mean mystery or wonder, but as a standalone word it is seldom what you want for 'mystery'; it evokes the strange and uncanny and mostly appears within other expressions.
- 謎なぞnounThe everyday word for a riddle, puzzle or enigma: something unexplained that invites an answer. For unsolved questions and puzzling situations in daily conversation, this is usually the word you want.
Use 謎 for everyday puzzles and unexplained things, 神秘 for awe-inspiring or mystical mystery, 「ミステリー」 for mystery fiction and puzzling events, 不可思議 for the inexplicable, and 怪 chiefly within set expressions.
Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only
Japanese equivalents
See also
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