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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

基づく

もとづく (motozuku)
N3 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "be" into Japanese, you must choose carefully between 活躍する and 基づく. 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, 基づく (もとづく (motozuku)) maps to "to be based on, to be founded on" (Syllabus Level: N3) and represents ある事実や規則、理念などを「根拠とする」ことを意味します。通常、「~に基づいて」の形で使われます。/ Means to 'be based on' facts, rules, or principles. Usually used in the form "~に基づいて. 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 "基づく"
この計画は、最新のデータに基づいて作成されました。
This plan was created based on the latest data.

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.". "基づく" represents "to be based on, to be founded on".

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