- 1(approving) smooth and shiny synonym glossy sleek black hair the sleek dark head of a seal
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- 2(approving) having an elegant smooth shape a sleek yacht the sleek lines of the new car
- 3(often disapproving) (of a person) looking rich, and dressed in elegant and expensive clothes a sleek and ambitious politician sleek businessmen
adverb sleekly groomed
noun [uncountable]See sleek in the Oxford Advanced Learner's Dictionary
Check pronunciation: sleek