What is the difference between "ぜんぜん" and "全然"?

"ぜんぜん" means "not at all, completely (used with negative verb)" (N5), whereas "全然" represents "not at all, entirely (with negative verb)" (N4).

Kanji Homophone Battle

Pronunciation Trap: "ぜんぜん (zenzen)"

Same sound, completely different Kanji! Choose the right conceptual writing.

Kanji Option A

ぜんぜん (zenzen)

N5 / CEFR

Kanji Option B

ぜんぜん (zenzen)

N4 / CEFR

In Japanese, many words share the exact same pronunciation "ぜんぜん (zenzen)" but are written with different Kanji, changing the meaning entirely.

ぜんぜん (Level: N5): Translates to "not at all, completely (used with negative verb)" and is used when Adverb. Stronger negation than あまり.
全然 (Level: N4): Maps to "not at all, entirely (with negative verb)" and carries the nuance of Always used with a negative verb or phrase.

Mixing these up can easily result in unnatural writing. Look at the bilingual context cards below to master the conceptual boundaries!

Bilingual Context for "ぜんぜん"

私は日本語がぜんぜん分かりません。

I don't understand Japanese at all.

Bilingual Context for "全然"

彼は日本語が全然分かりません。

He doesn't understand Japanese at all.

Which Kanji perfectly fits this blank space?

Which Kanji perfectly fits the blank: "私は日本語が＿＿＿分かりません。" (Meaning: "I don't understand Japanese at all.")

🎉 Correct Answer!

Correct! "ぜんぜん" is used for "not at all, completely (used with negative verb)" in the context: "I don't understand Japanese at all.".