What is the difference between "ぜんぜん", "別に", "全然", "そんなに", "〜だけでなく"?

"ぜんぜん" means "not at all, completely (used with negative verb)", "別に" means "(not) particularly; separately", "全然" means "not at all, entirely (with negative verb)", "そんなに" means "(not) so much; (not) that much", "〜だけでなく" means "not only... but also...".

Quintuple VS

Synonym Boundary: "ぜんぜん", "別に", "全然", "そんなに", "〜だけでなく"

All represent the core concept "not", but require precise selection.

Japanese Option A

ぜんぜん

ぜんぜん (zenzen)

N5 / CEFR

Japanese Option B

別に

べつに (betsuni)

N4 / CEFR

Japanese Option C

全然

ぜんぜん (zenzen)

N4 / CEFR

Japanese Option D

そんなに

そんなに (sonnani)

N3 / CEFR

Japanese Option E

〜だけでなく

〜だけでなく (〜dake de naku)

N3 / CEFR

Quintuple VS Nuance Contrast & Social Differences

When expressing "not" in Japanese, you must carefully distinguish between "ぜんぜん", "別に", "全然", "そんなに", "〜だけでなく" based on context.

ぜんぜん (ぜんぜん (zenzen) - Level: N5): Maps to "not at all, completely (used with negative verb)" and is used when Adverb. Stronger negation than あまり.
別に (べつに (betsuni) - Level: N4): Maps to "(not) particularly; separately" and is used when 多くの場合、否定形と共に使われ、「特に〜ではない」という意味を表します。また、「別々に」という意味もあります。.
全然 (ぜんぜん (zenzen) - Level: N4): Maps to "not at all, entirely (with negative verb)" and is used when Always used with a negative verb or phrase.
そんなに (そんなに (sonnani) - Level: N3): Maps to "(not) so much; (not) that much" and is used when Often used with negative expressions.
〜だけでなく (〜だけでなく (〜dake de naku) - Level: N3): Maps to "not only... but also..." and is used when Indicates that something applies not just to one thing, but to another as well, often emphasizing the second part. Connects two pieces of information..

Mixing these up can easily lead to unnatural translations. Refer to the bilingual context cards below to master the boundaries!

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.

Context for "別に"

このケーキは別に好きじゃないです。

I don't particularly like this cake.

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.

Context for "そんなに"

この映画は、そんなに面白くありませんでした。

This movie wasn't that interesting.

Context for "〜だけでなく"

彼は日本語だけでなく、英語も話せる。

He can speak not only Japanese but also English.

Synonym Mastery Challenge

Which Japanese word perfectly fits this blank space?

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

🎉 Correct Answer!

Remember: "ぜんぜん" is correct here because it represents "not at all, completely (used with negative verb)" in the context: "I don't understand Japanese at all.".