without refinement, delicacy, or sensitivity; gross; obtuse; stupid

crass commercialism; a crass misrepresentation of the facts.

Archaic . thick; coarse.

adjective

careful , delicate , kind , nice , refined , sensitive , tactful

adjective

asinine , blundering , boorish , bovine , churlish , dense , doltish , gross , indelicate , inelegant , loutish , lowbrow , lumpish , oafish , obtuse , philistine , raw , rough , rude , stupid , uncouth , unrefined , vulgar , witless , barbarian , barbaric , crude , ill-bred , tasteless , uncivilized , uncultivated , uncultured , unpolished , coarse , insensitive