roughness
Definitions
The state or quality of having an uneven, irregular, or coarse surface.
A lack of gentleness or refinement in manner or behavior.
The quality of being harsh, grating, or discordant in sound.
Examples
The roughness of the sandpaper made it perfect for smoothing out the wooden surface.
The pilot warned the passengers about the roughness of the flight due to severe turbulence.
Synonyms
coarseness unevenness ruggedness harshness asperity irregularity texture
Antonyms
smoothness evenness flatness sleekness softness levelness polish