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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

います

います (imasu)
N5 / 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 います and 基づく. In Japanese, います (います (imasu)) is typically associated with "to be, to exist (animate objects)" (Syllabus Level: N5) and represents Polite form of いる. Used for the existence of animate objects. 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 "います"
部屋に猫がいます。
There is a cat in the room.
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: "部屋に猫が ___ 。" (Meaning: "There is a cat in the room.")
🎉 Correct Answer!

Remember: "います" fits here because it means "to be, to exist (animate objects)" in the context of: "There is a cat in the room.". "基づく" represents "to be based on, to be founded on".

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