interjection (kandoushi) ¿por qué?;por qué razón;cómo;en que manera;para qué propósito;para qué

adverb (fukushi) word usually written using kana alone how;in what way;by what means

adverb (fukushi) word usually written using kana alone why;for what reason;for what purpose;what for

adverb (fukushi) word usually written using kana alone cannot possibly

interjection (kandoushi) word usually written using kana alone no way