adjective

relating to idiosyncrasy; peculiar or individual.

she emerged as one of the great, idiosyncratic talents of the nineties

distinctive,individual,characteristic,distinct,distinguishing,peculiar,individualistic,different,typical,special,specific,representative,unique,personal,private,essential,eccentric,unconventional,uncommon,abnormal,irregular,aberrant,anomalous,odd,off-centre,quirky,queer,strange,weird,bizarre,outlandish,freakish,extraordinary,singular