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Synonym Nuance VS

How to say "Not" in Japanese

Both words can translate to "not", but which should you choose?

Japanese Option A

そんなに

そんなに (sonnani)
N3 / CEFR Syllabus
VS
Japanese Option B

到底

とうてい (tōtei)
N2 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "not" into Japanese, you must choose carefully between そんなに and 到底. In Japanese, そんなに (そんなに (sonnani)) is typically associated with "(not) so much; (not) that much" (Syllabus Level: N3) and represents Often used with negative expressions. On the other hand, 到底 (とうてい (tōtei)) maps to "(not) possibly, (not) by any means, utterly" (Syllabus Level: N2) and represents This adverb is almost always used with negative verbs or expressions to emphasize the impossibility or extreme difficulty of something. It expresses that something cannot happen no matter what.. A literal translation of "not" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual 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.
Bilingual Context for "到底"
この荷物は一人では到底持ち上げられない。
This luggage cannot possibly be lifted by one person alone.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "この映画は、 ___ 面白くありませんでした。" (Meaning: "This movie wasn't that interesting.")
🎉 Correct Answer!

Remember: "そんなに" fits here because it means "(not) so much; (not) that much" in the context of: "This movie wasn't that interesting.". "到底" represents "(not) possibly, (not) by any means, utterly".

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