Conrad was dirtier then Connie.
When my son plays ball it seems that the dirtier he gets, the more fun he's having.
Dirtier and dirtiest.
tidier
The comparative form of "dirty" is "dirtier."
Just normal mirrors only smaller and dirtier
Dirtier
dirtier
your mouth has about 50 million different germs and bacteria in it so your mouth is probably dirtier
no
no
They are the same
no, it makes surfaces dirtier