"Coarseness" Natural Recordings by Native Speakers
Coarseness refers to the quality of being rough, crude, or lacking in refinement. It can describe something that is harsh, unrefined, or lacking in finesse, such as:
A coarseness of grain or texture
A coarseness of language or tone
The coarseness of a metal or other material
In a more figurative sense, coarseness can also describe someone's lack of sophistication, education, or cultural refinement, as well as their rough or unpolished behavior or manner.