1 adjective of hair etc: smooth and shinyslíoctha adj3 c m usleamhain adj c m uslim adj1 c m usleek hairgruaig shlíocthasleek furfionnadh slim2 adjective of appearance: smartslachtmhar adj1 c m usnasta adj3 c m uit has a very sleek looktá cuma an-slachtmhar air, breathnaíonn sé breá snastasleek designdearadh snasta3 adjective pampered, prosperous lookingpioctha péacach c m u4 verb smooth TRANSITIVEslíoc verb c m u