🦅 Project Eagle
Synonym Nuance VS

How to say "Be" in Japanese

Both words can translate to "be", but which should you choose?

Japanese Option A

びっくりする

びっくりする (bikkurisuru)
N4 / 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 びっくりする and 基づく. In Japanese, びっくりする (びっくりする (bikkurisuru)) is typically associated with "to be surprised; to be startled" (Syllabus Level: N4) and represents Often used to express sudden surprise or shock. It's an intransitive verb.. 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 "びっくりする"
急に大きな音がして、びっくりしました。
I was surprised by the sudden loud noise.
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: "急に大きな音がして、びっくりしました。" (Meaning: "I was surprised by the sudden loud noise.")
🎉 Correct Answer!

Remember: "びっくりする" fits here because it means "to be surprised; to be startled" in the context of: "I was surprised by the sudden loud noise.". "基づく" represents "to be based on, to be founded on".

💡 Practice with AI! Live

Don't just read. Practice speaking this grammar with our interactive AI coach for free!

Try AI Speaking 👉