前代未聞

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

Meaning

  1. nadj-no
    unheard-of; unprecedented; unparalleled in history (unparallelled); record-breaking

Example sentences

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

  • Declaring war after a surprise attack is to be expected, but killing over ten thousand non-combatants with a bomb is something unheard of.

  • This is unheard of.