Quick-witted and agile; having prompt and sharp movements or judgments.
彼女は俊敏な反応で相手のミスをカバーした。
She covered her partner's mistake with a quick reaction.
俊敏さはスポーツだけでなく仕事でも重要だ。
Agility is important not only in sports but also at work.
忍者は俊敏な動きで知られているというイメージがある。
There is an image that ninjas are known for their swift movements.