'Badness' definitions:

Definition of 'badness'

From: WordNet
noun
That which is below standard or expectations as of ethics or decency; "take the bad with the good" [syn: bad, badness] [ant: good, goodness]
noun
Used of the degree of something undesirable e.g. pain or weather [syn: badness, severity, severeness]
noun
An attribute of mischievous children [syn: naughtiness, mischievousness, badness]

Definition of 'Badness'

From: GCIDE
  • Badness \Bad"ness\, n. The state of being bad. [1913 Webster]