The kanji 迅 primarily conveys the idea of "swiftness," "rapidity," or "speed." It suggests something moving quickly, with agility and promptness. It implies a sense of immediacy and efficiency in action.

・On-yomi (音読み): ジン (jin) ・Kun-yomi (訓読み): はやい (haya - i)

⚫︎ 迅雷（じんらい） Translation: Lightning-fast; swift as lightning. ⚫︎ 迅足（じんそく） Translation: Swift foot; great speed; rapid movement. ⚫︎ 迅速（じんそく）な対応 Translation: Swift/prompt response.

The kanji 迅 is a phono-semantic compound (形声文字). It is composed of two parts: ・The radical 辶 (しんにょう) at the left side, which indicates movement, related to "road" or "to go." ・The right side of the character is 卂, which acts as the phonetic component, conveying the sound of "jin". The combination of these elements forms 迅 , emphasizing swift movement.