Translation guide
The English word 'mania' can refer to a mental state, an intense enthusiasm, or a widespread craze. This guide helps learners express these ideas naturally in Japanese.
Describing a personal, often long-term, passionate interest in a hobby, subject, or activity.
A loanword from English, used for a person who is an enthusiast or a fanatic about a specific hobby or interest. Often used as a suffix or standalone noun.
He is a railway mania.
I went to a gathering of stamp manias.
Refers to a person with obsessive interests, particularly in anime, manga, games, or technology. Can carry a slightly negative or nerdy connotation, but is also used proudly within communities.
He is an anime otaku.
A suffix meaning 'fanatic' or 'crazy about'. Used in compounds like 釣り狂 (fishing mania). Sounds intense and somewhat old-fashioned.
He is a fishing mania.
Describing a temporary, popular trend that many people are excited about.
A loanword meaning 'boom' or 'craze'. Used for short-lived popular trends in entertainment, food, etc.
The bubble tea mania is over.
Korean dramas are all the rage now.
A native Japanese word meaning 'trend', 'fashion', or 'craze'. More general than ブーム and can refer to longer-lasting trends.
A loanword meaning 'fever', used for an intense, exciting craze. Often used in media or advertising.
Referring to the psychiatric condition characterized by elevated mood, energy, and sometimes psychosis.
Describing a state of frenzied activity or uncontrollable excitement, often in a group.
Means 'wild enthusiasm' or 'frenzy'. Used for crowds at concerts, sports events, etc.
The concert venue was engulfed in mania.
Literally 'wild uproar', implies a more chaotic and noisy excitement. Often used in literary contexts.
While マニア is common, directly saying 'I have a mania for...' as 「私は～のマニアを持っている」 is unnatural. Use 「～マニアです」 or 「～に夢中です」 instead.
I'm crazy about stamps.
マニア implies deep knowledge and collection, often with a positive or neutral tone. オタク can imply obsessive, sometimes socially awkward devotion, and is more associated with subcultures. Use マニア for hobbies like cars, trains, or stamps; オタク for anime, idols, or games.
そのゲームは一時的な流行だった。
That game was a passing mania.
サッカーフィーバーが国中を席巻した。
Soccer mania swept the nation.
The patient is currently in a manic state.
祭りは狂騒の一夜だった。
The festival was a night of mania.