1) 迅速じんそく #8,565 Inflections of 迅速 Class Na-adjective Stem Inflected ending ✕ Link copied! Common じんそく [0] Meaning Shirabe Na-adjective Noun (very) quick; rapid; swift; speedy; prompt; expeditious 間髪かんぱつを入いれず、迅速じんそくかつ的確てきかくな応対おうたい、畏おそれ入いります。 Such an accurate, lightning-quick reply. What can I say? Kanji 迅 ジン swift, fast 速 ソク quick, fast Forms 迅速#8,565迅速じんそくじんそくじんそく Learn this word with smart reviews that adapt to you Save word