Synonyms of unprecedented in English:

unprecedented


See definition of unprecedented

adjective

1‘an era of warfare on an unprecedented scale’

SYNONYMS

unparalleled, unequalled, unmatched, unrivalled, without parallel, without equal

extraordinary, uncommon, out of the ordinary, unusual, outstanding, striking, exceptional, prodigious, abnormal, singular, remarkable, unique, anomalous, atypical, untypical, freakish

unheard of, unknown, novel, original, new, groundbreaking, revolutionary, pioneering

informal one of a kind

rare unexampled

ANTONYMS

normal, common