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Synonym Nuance VS

How to say "Quick" in Japanese

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

Japanese Option A

すばやい

すばやい (subayai)
N2 / CEFR Syllabus
VS
Japanese Option B

迅速

じんそく (jinsoku)
C1 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "quick" into Japanese, you must choose carefully between すばやい and 迅速. In Japanese, すばやい (すばやい (subayai)) is typically associated with "quick; agile; nimble; swift" (Syllabus Level: N2) and represents An i-adjective describing quickness in physical movement, reaction, or understanding. Implies efficiency and readiness.. On the other hand, 迅速 (じんそく (jinsoku)) maps to "quick, prompt" (Syllabus Level: C1) and represents Essential structural term in CEFR C1 vocabulary syllabus.. A literal translation of "quick" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "すばやい"
彼はすばやい動きでボールをキャッチした。
He caught the ball with a quick movement.
Bilingual Context for "迅速"
私は迅速に興味があります。
I am interested in quick, prompt.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "彼は ___ 動きでボールをキャッチした。" (Meaning: "He caught the ball with a quick movement.")
🎉 Correct Answer!

Remember: "すばやい" fits here because it means "quick; agile; nimble; swift" in the context of: "He caught the ball with a quick movement.". "迅速" represents "quick, prompt".

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