(n) a texture without roughness; smooth to the touch, Ant. roughness, Example:admiring the slim smoothness of her thighs; some artists prefer the smoothness of a board
(n) the quality of having a level and even surface, Example:the water was a glassy smoothness; the weather system of the Pacific is determined by the uninterrupted smoothness of the ocean
(n) powerful and effective language, Syn. smoothness, fluency, Example:his eloquence attracted a large congregation; fluency in spoken and written English is essential; his oily smoothness concealed his guilt from the police