IPA: /ˈbædnəs/
KK: /ˈbædnəs/
The state or quality of being harmful, unpleasant, or morally wrong.
The badness of the situation made everyone feel uneasy.
Badness → It is formed from "bad" (of uncertain origin, possibly from Old English *bædd*, meaning evil or wicked) and "-ness" (meaning the state or quality of). The word "badness" refers to the state or quality of being bad or evil.
Think of the word 'bad' to remember that 'badness' means the state of being bad.