Synonym Nuance VS
How to say "Be" in Japanese
Both words can translate to "be", but which should you choose?
Japanese Option A
役立つ
やくだつ (yakudatsu)
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 役立つ and 基づく.
In Japanese, 役立つ (やくだつ (yakudatsu)) is typically associated with "to be useful, to be helpful" (Syllabus Level: N3) and represents An intransitive verb. Used to describe something that serves a purpose or provides assistance. Often followed by に..
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 "役立つ"
このアプリは毎日の仕事にとても役立ちます。
This app is very useful for daily work.
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: "このアプリは毎日の仕事にとても役立ちます。" (Meaning: "This app is very useful for daily work.")
🎉 Correct Answer!
Remember: "役立つ" fits here because it means "to be useful, to be helpful" in the context of: "This app is very useful for daily work.". "基づく" represents "to be based on, to be founded on".