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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

いる

いる (iru)
N4 / CEFR Syllabus
VS
Japanese Option B

担当する

たんとうする (tantō suru)
N3 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "be" into Japanese, you must choose carefully between いる and 担当する. In Japanese, いる (いる (iru)) is typically associated with "to be, to exist (animate objects)" (Syllabus Level: N4) and represents 人間や動物など、動くものの存在を表します。物や植物には「ある」を使います。 Expresses the existence of animate objects. On the other hand, 担当する (たんとうする (tantō suru)) maps to "to be in charge of; to take responsibility for; to be responsible for" (Syllabus Level: N3) and represents Often used in business or formal settings to indicate being responsible for a specific role, task, or department. It implies taking on a duty or charge.. A literal translation of "be" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "いる"
部屋に猫がいます。
There is a cat in the room.
Bilingual Context for "担当する"
私はこのプロジェクトの管理を担当しています。
I am in charge of managing this project.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "部屋に猫がいます。" (Meaning: "There is a cat in the room.")
🎉 Correct Answer!

Remember: "いる" fits here because it means "to be, to exist (animate objects)" in the context of: "There is a cat in the room.". "担当する" represents "to be in charge of; to take responsibility for; to be responsible for".

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