SLEEK definition: smooth or glossy, as hair, an animal, etc. See examples of sleek used in a sentence.

SLEEK definition: 1. (especially of hair, clothes, or shapes) smooth, shiny, and lying close to the body, and…. Learn more.

1. smooth or glossy, as hair. 2. well-fed or well-groomed. 3. finely contoured; streamlined: a sleek sports car. 4. smooth in manners, speech, etc.; suave.

Definition of sleek adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

sleek, adj. & adv. meanings, etymology, pronunciation and more in the Oxford English Dictionary

sleek, slick, glossy mean having a smooth bright surface or appearance. sleek suggests a smoothness or brightness resulting from attentive grooming or physical conditioning.

To make smooth and glossy on the surface: as, to sleek or slick the hair. Technically— In currying and leather-dressing, to smooth the surface of (leather) by rubbing with an implement called a slicker.