a.

1. 粗的，粗糙的
   My clothes were made of coarse cloth.

   我的衣服是用粗布製成的。

2. 供做粗活用的，普遍的
3. 粗劣的，質差的
4. 粗俗的，粗魯的；猥褻的
   Don't use such coarse language.

   不要用這種粗俗的語言。

adj.

1. rough or harsh in texture; unrefined.
   ▸consisting of large grains or particles:

   a coarse white powder.
2. (of a person's features) not elegantly formed or proportioned.
3. rude or vulgar.
4. Brit. relating to the sport of angling for coarse fish.