coarse-grainedприлагательное Composed of relatively large particles or grains; rough in texture. Coarse-grained sandstone predominates along the river banks.
Not very detailed; referring to broad or general distinctions. The researchers used a coarse-grained analysis to identify overall trends.
Lacking refinement or subtlety; crude or unpolished. Some critics dismissed the movie's coarse-grained humor as vulgar.