ぜんだいみもん

前代未聞

unheard-of; unprecedented; unparalleled in history (unparallelled); record-breaking

N5Common wordNoun
Noun, No-adjective
unheard-ofunprecedentedunparalleled in history (unparallelled)record-breaking

Example Sentences

犯人を弁護してた弁護士が実は真犯人だったなんて、前代未聞だ。

It's totally without precedent for the suspect's attorney to be the true culprit.