IPA: /ˈfɪlθɪnəs/
KK: /ˈfɪlθɪnəs/
The state of being very dirty or unclean.
The filthiness of the abandoned house made it uninhabitable.
Filthiness → It is formed from "filth" (from Old English *filt*, meaning dirt or refuse) and "-iness" (meaning the state or quality of). The word "filthiness" refers to the state of being dirty or unclean.
Think of 'filth' as dirt and 'iness' as the quality of being. This helps you remember that 'filthiness' means the quality of being dirty.