クレイジーkureijii
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- na-adjectivecrazy
Conjugation
| Plain form | クレイジー |
|---|---|
| Polite (desu) | クレイジーです |
| Negative (dewa nai) | クレイジーではない |
| polite (dewa arimasen) | クレイジーではありません |
| Past (datta) | クレイジーだった |
| Past negative (dewa nakatta) | クレイジーではなかった |
| Te form (de) | クレイジーで |
| Adverbial (ni) | クレイジーに |
| Conditional (nara) | クレイジーなら |
Common forms generated by rule; see the senses for honorific or irregular usage.
- Related熱狂的ねっきょうてきNeutralDescribes fervent, wholehearted devotion, as in 「熱狂的なファン」; 「クレイジー」 instead can mean crazy or outright outrageous.
- Related情熱的じょうねつてきNeutralOverflowing with passion and used approvingly; 「クレイジー」 carries overtones of madness or being unhinged.
- AntonymノーマルNeutralA loanword meaning normal or ordinary; it stands at the opposite pole from the craziness of 「クレイジー」.
- Antonym理性的りせいてきNeutralCalm and guided by reason in judgment; the opposite of 「クレイジー」, which suggests losing one's reason.
For crazy or outrageous things, say 「クレイジー」, as in 「クレイジーな発想」; it is mostly colloquial. Use 「熱狂的」 for fervent enthusiasm and 「ノーマル」 for normal. 「情熱的」 is positive passion; 「理性的」 is rational.
Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only


