空前 くうぜん kūzen 1. unprecedented; record-breaking ★ Common Adjective #117603 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 #102113 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 #131227 Open Menu Add to collection... Open