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Synonym Nuance VS

How to say "Be" in Japanese

Both words can translate to "be", but which should you choose?

Japanese Option A

びっくりする

びっくりする (bikkurisuru)
N4 / CEFR Syllabus
VS
Japanese Option B

活躍する

かつやくする (katsuyaku suru)
N3 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "be" into Japanese, you must choose carefully between びっくりする and 活躍する. In Japanese, びっくりする (びっくりする (bikkurisuru)) is typically associated with "to be surprised; to be startled" (Syllabus Level: N4) and represents Often used to express sudden surprise or shock. It's an intransitive verb.. On the other hand, 活躍する (かつやくする (katsuyaku suru)) maps to "to be active; to play an active part; to flourish" (Syllabus Level: N3) and represents Often used to describe someone performing well or playing a significant role in a specific field, event, or situation.. A literal translation of "be" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "びっくりする"
急に大きな音がして、びっくりしました。
I was surprised by the sudden loud noise.
Bilingual Context for "活躍する"
彼はチームで素晴らしい活躍をしています。
He is playing a wonderful active role in the team.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "急に大きな音がして、びっくりしました。" (Meaning: "I was surprised by the sudden loud noise.")
🎉 Correct Answer!

Remember: "びっくりする" fits here because it means "to be surprised; to be startled" in the context of: "I was surprised by the sudden loud noise.". "活躍する" represents "to be active; to play an active part; to flourish".

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