空前くうぜん kūzen 1. unprecedented; record-breaking ★ Common Adjective #46549 Open Menu Add to collection... Open
史上しじょう空前くうぜん shijō kūzen 1. unprecedented in history; unheard-of Expression #97398 Open Menu Add to collection... Open
空前くうぜん絶後ぜつご kūzenzetsugo 1. (so marvelous or horrible that it may be) the first and probably the last Expression #111590 Open Menu Add to collection... Open