nounぜんだいみもん · zendaimimon
Englishunheard-of; unprecedented; unparalleled in history (unparallelled); record-breaking
- 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.
Source: JMdict (EDRDG) · CC BY-SA 4.0 (EDRDG)