Clean
The opposite of clean is dirty.
The opposite of clean (adjective, tidy) would be unclean, dirty, soiled, or stained. The opposite of "to clean" would be to dirty or to stain.
clean.
Clean
Dirty
Dirty
dirty
The opposite of clean is dirty.
Dirty
First of all to correct your English Grammar. The question should read 'What is the opposite of clean?'
For a stain that means a dirty spot, the opposite is clean. For stain that means to a person's character, the opposite is praise.
There is no opposite to the noun dirt. The adjective dirty has the general opposite clean or unsoiled.