Coarse and Improper

Coarse adjective - Made up of large particles.

Improper is a synonym for coarse in rude topic. In some cases you can use "Improper" instead an adjective "Coarse", when it comes to topics like indecent. vulgar substitute

Nearby Words: coarseness, coarsened, coarsely, coarsening

Improper adjective - Not appropriate for a particular occasion or situation.

Coarse is a synonym for improper in indecent topic. Sometimes you can use "Coarse" instead an adjective "Improper".

Nearby Word: improperly