sleek 
/ˈsli:k/ adjective
sleek·er; sleek·est /ˈsli:k/ adjective [also more sleek; most sleek] 1 : straight and smooth in design or shape
▪ the sleek lines of a sports car ▪ a sleek, modern building 2 : smooth and shiny
▪ sleek, dark hair 3 : stylish and attractive
▪ a sleek young executive
▪ the sleek lines of a sports car ▪ a sleek, modern building
▪ sleek, dark hair
▪ a sleek young executive
— sleek·ly adverb
▪ a sleekly modern building
▪ a sleekly modern building
— sleek·ness noun [noncount]
