coarse -
of textures that are rough to the touch or substances consisting of relatively large particles; "coarse meal"; "coarse sand"; "a coarse weave"
fine characterized by elegance or refinement or accomplishment; "fine wine"; "looking fine in her Easter suit"; "a fine gentleman"; "fine china and crystal"; "a fine violinist"; "the fine hand of a master"
unsmooth,
rough not perfected; "a rough draft"; "a few rough sketches"
texture the physical composition of something (especially with respect to the size and shape of the small constituents of a substance); "breadfruit has the same texture as bread"; "sand of a fine grain"; "fish with a delicate flavor and texture"; "a stone of coarse grain"
coarse -
lacking refinement or cultivation or taste; "he had coarse manners but a first-rate mind"; "behavior that branded him as common"; "an untutored and uncouth human being"; "an uncouth soldier--a real tough guy"; "appealing to the vulgar taste for violence"; "the vulgar display of the newly rich"
unrefined (used of persons and their behavior) not refined; uncouth; "how can a refined girl be drawn to such an unrefined man?"
coarse -
of low or inferior quality or value; "of what coarse metal ye are molded"- Shakespeare; "produced...the common cloths used by the poorer population"