How to say "mania" in Japanese

• 狂騒きょうそうCommon
  nounCovers 'mania' as wild excitement or frenzy rather than a personal hobby passion. A formal or literary term, it fits elevated prose describing people or crowds swept up in excitement.
• マニアCommon
  nounThe katakana loanword for 'mania' as an absorbing enthusiasm: deep, often obsessive absorption in a hobby, subject, or field. For this everyday sense of personal passion, this is normally the word you want.
• キチガイCommon
  noun, noun (suffix)A sensitive, usually kana-written word: it labels a person as crazed or obsessively fixated, and can mean a craze or obsession, but its offensive force makes it a poor choice in ordinary speech.

Choose 「マニア」 for an absorbing personal enthusiasm, 狂騒 for formal or literary descriptions of wild, frenzied excitement, and treat 「キチガイ」 with caution: it is a derogatory word for someone seen as crazed.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

• 狂騒きょうそうmania
• 躁そうmania
• 躁病そうびょうmania
• 狂騒曲きょうそうきょくmania
• 祭りまつりgalore (as in "goals galore")
• マニアmania
• きちがいmania
• 熱ねつzeal
• 狂想曲きょうそうきょくmania
• 狂きょうmania
• 躁狂そうきょうmania