マニア
mania[ma̠ɲ̟ia̠]
The Japanese word for "maniac" is マニア.
In Japanese, マニア is most commonly used to mean an enthusiast, a geek or a fan of a specific subject. While the English word "maniac" often carries a connotation of dangerous or violent insanity, the Japanese マニア is generally used to describe someone with an intense, often harmless, hobby or interest.
Meaning: insane person (noun)
How do you pronounce it?
mania
Did you know?
- While マニア means an enthusiast, the word 狂人 is used when referring to a 'maniac' in the sense of a dangerous or clinically insane person.
- In modern slang, the word オタク often overlaps with マニア, but オタク implies a deeper, more socially isolating level of obsession.
- You might see the term used in titles for 'expert' columns in Japanese magazines, such as 'Coffee Mania' or 'Music Mania', to signal high-level enthusiast content.
Examples in context
- 彼はボードゲームに熱狂的な人だ。He is a maniac when it comes to board games.
- 彼はゲームマニアだから、日本のゲームに詳しいよ。Since he is a game maniac, he is knowledgeable about Japanese games.
Example conversation
Yui and Kenta are talking about Kenta's hobby.
- 結衣 Yui健太は何のマニアなの?Kenta wa nan no mania nano?Kenta, what are you a maniac for?
- 健太 Kenta僕は古い時計のマニアなんだ。Boku wa furui tokei no mania nanda.I'm a maniac for old clocks.
- 結衣 Yuiそれはすごいこだわりだね。Sore wa sugoi kodawari da ne.That is a real obsession.
- 健太 Kentaうん、集めるのが楽しくて。Un, atsumeru no ga tanoshikute.Yeah, collecting them is just fun.
Sources
- Pronunciation: Wiktionary entry マニア, CC BY-SA 4.0, dump of 2026-09-26.