急きゅう速そく

na-adjective, noun

rapid; fast; quick

Describes a swift pace of change, progress, or movement, often in formal or technical contexts. Commonly used as both a noun and a na-adjective.

• 技ぎ術じゅつの急きゅう速そくな進しん歩ぽに驚おどろいた。

  I was surprised by the rapid progress of technology.

• 急きゅう