Pronunciation: (slēk),[key] —adj.,-er, -est. 1. smooth or glossy, as hair, an animal, etc.
2. well-fed or well-groomed.
3. trim and graceful; finely contoured; streamlined: a sleek sports car. 4. smooth in manners, speech, etc.; suave.
5. cleverly or deceitfully skillful; slick: a sleek confidence man.
Pronunciation: (slēk),[key] —v.t. to make sleek; smooth; slick: to sleek leather.Also,sleek'en.