#1 coarseness n. [saltiness] language or humor that is down-to-earth; "the saltiness of their language was inappropriate"; "self-parody and saltiness riddled their core genre". wn
#2 coarseness n. [graininess, granularity] the quality of being composed of relatively large particles. wn
#3 coarseness n. [nubbiness, tweediness] looseness or roughness in texture (as of cloth). wn
#4 coarseness n. [commonness, grossness, vulgarity, vulgarism, raunch] the quality of lacking taste and refinement. wn
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