Definition of "ugliness"

ugliness

noun
countable and uncountable, plural uglinesses
1. The condition of being ugly.
  Quotations
  His best friend would not have called him good-looking, but he was the fortunate possessor of that cheerful type of ugliness which inspires immediate confidence in its owner.
  1920, Herman Cyril McNeile, chapter 1, in Bulldog Drummond
2. An unsightly or frightful object.
3. Unpleasant behaviour.