迅速

じんそく

quick, fast, prompt

JLPT N1

Character Breakdown

Meaning and Usage

"迅速" (じんそく) is a formal adjective meaning "quick," "fast," or "prompt." It is often used in business, official, or serious contexts to emphasize speed and efficiency.

Common Collocations

  • 迅速な対応 (じんそくなたいおう): prompt response, often used in customer service or emergency situations.
  • 迅速に解決する (じんそくにかいけつする): to solve quickly, used when describing problem-solving.
  • 迅速な判断 (じんそくなはんだん): quick decision-making, important in leadership or crisis.

Nuance and Register

"迅速" carries a sense of urgency and professionalism. It is more formal than casual words like "早い" (はやい). Use it in written reports, formal conversations, or when you want to stress efficiency.

Common Mistake

Learners sometimes confuse "迅速" with simply "fast" in everyday speech. Remember, "迅速" is best reserved for formal or serious contexts rather than casual talk.

Example Sentences

じんそくなたいおうがもとめられる。

A prompt response is required.

かれはもんだいをじんそくにかいけつした。

He solved the problem quickly.

じんそくなはんだんがせいこうのかぎだ。

Quick decision-making is the key to success.