Unprecedented

Adjective

 * 1) Never before seen or done, without precedent.

Thesaurus
beguiling, bewildering, enigmatic, exceptional, extraordinary, fabulous, fantastic, fascinating, incomprehensible, inconceivable, incredible, indescribable, ineffable, legendary, marvelous, miraculous, mythical, noteworthy, outlandish, passing strange, phenomenal, portentous, primary, prodigious, prototypal, puzzling, rare, remarkable, sensational, strange, striking, stupefying, stupendous, uncopied, unduplicated, unexampled, unheard-of, unimaginable, unimitated, unique, unparalleled, unreproduced, unspeakable, wonderful, wondrous

Etymology
.

Translations

 * Arabic: غير مسبوق
 * Bengali: অপূর্ব
 * Chinese:
 * Mandarin: 空前, 前所未有, 無先例的, 无先例的 (wú xiānlì de)
 * Czech:
 * Dutch: zonder precedent
 * Finnish:


 * French: sans précédent
 * German:
 * Hebrew:
 * Japanese: 前例, 空前
 * Portuguese: sem precedentes
 * Russian: беспрецедентный
 * Spanish: sin precedente
 * Swedish: exempellös