全然

ひらがな

ぜんぜん

adv

(not) at all (with negative verb) / (colloquial) totally, completely (with affirmative verb)

彼は全然勉強しない。

He doesn't study at all.

意味（1）

(not) at all (with negative verb)

Watashi wa ryōri nado zenzen shinai. Jishin ga nai kara ne.I don't cook at all, since I lack the confidence.

意味（2）

(colloquial) totally, completely (with affirmative verb)

全(ぜん)然(ぜん)違(ちが)う話(はなし)

zenzen chigau hanashia completely different story