[adjective] -ier, -iest usually approvingAdvertisements claim that using hand cream keeps your hands smooth and silky (= soft and smooth, like silk).Persian cats have long, silky fur.(figurative) I could listen to that broadcaster's silky (= soft and smooth) voice all night.
SILKY
Meaning of SILKY in English
Cambridge English vocab. Кембриджский английский словарь. 2012