1. A texture without roughness; smooth to the touch
   "admiring the slim smoothness of her thighs"; "some artists prefer the smoothness of a board"
    
2. The quality of having a level and even surface
   "the water was a glassy smoothness"; "the weather system of the Pacific is determined by the uninterrupted smoothness of the ocean"
    
3. The quality of being free from errors or interruptions
   "the five-speed manual gearbox is smoothness personified"
    
4. The quality of being bland and gracious or ingratiating in manner
   "The salesman's smoothness helped him close many deals";
   - suavity, suaveness, blandness
    
5. Ease and grace of movement or flow
   "The smoothness of the dance performance";
   - fluency

Type of: effortlessness, evenness, graciousness, invariability, texture

Antonym: raggedness

Encyclopedia: Smoothness