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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

活躍する

かつやくする (katsuyaku suru)
N3 / CEFR Syllabus
VS
Japanese Option B

共通する

きょうつうする (kyōtsūsuru)
N3 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "be" into Japanese, you must choose carefully between 活躍する and 共通する. In Japanese, 活躍する (かつやくする (katsuyaku suru)) is typically associated with "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.. On the other hand, 共通する (きょうつうする (kyōtsūsuru)) maps to "to be common; to share (something)" (Syllabus Level: N3) and represents Used when two or more people or things possess or share the same characteristic, interest, or quality. Can be used as a verb. A literal translation of "be" can often sound unnatural to native Japanese speakers if mixed up!
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.
Bilingual Context for "共通する"
私たちには共通の趣味がある。
We have a common hobby.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "彼はチームで素晴らしい活躍をしています。" (Meaning: "He is playing a wonderful active role in the team.")
🎉 Correct Answer!

Remember: "活躍する" fits here because it means "to be active; to play an active part; to flourish" in the context of: "He is playing a wonderful active role in the team.". "共通する" represents "to be common; to share (something)".

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