coarse

adjective

1. 1

   lacking refinement or cultivation or taste

   he had coarse manners but a first-rate mind

   behavior that branded him as common

2. 2

   of textures that are rough to the touch or substances consisting of relatively large particles

   coarse meal

   coarse sand

3. 3

   of low or inferior quality or value

   of what coarse metal ye are molded"- Shakespeare

   produced...the common cloths used by the poorer population