unprecedented
un-prec-e-dent-ed
adjective
Never having happened or existed before; completely new and without parallel.
"This level of success is unprecedented."
Thesaurus
Synonyms: new, unexampled
Antonyms: precedented
un-prec-e-dent-ed
Never having happened or existed before; completely new and without parallel.
"This level of success is unprecedented."
Synonyms: new, unexampled
Antonyms: precedented