smoothness (Noun) — A texture without roughness; smooth to the touch. ex. "admiring the slim smoothness of her thighs" ex. "some artists prefer the smoothness of a board"
smoothness (Noun) — Powerful and effective language. ex. "his oily smoothness concealed his guilt from the police"
smoothness (Noun) — The quality of being bland and gracious or ingratiating in manner.
smoothness (Noun) — The quality of having a level and even surface. ex. "the water was a glassy smoothness" ex. "the weather system of the Pacific is determined by the uninterrupted smoothness of the ocean"
smoothness (Noun) — The quality of being free from errors or interruptions. ex. "the five-speed manual gearbox is smoothness personified"