English to English

noun (n)

• the state or an instance of being imperfect(noun.state)

  Synonym:
  imperfectness
  Antonym:
  flawlessness, ne plus ultra, perfection
  

  source: wordnet30
• The quality or condition of being imperfect; want of perfection; incompleteness; deficiency; fault or blemish.(noun)

  source: webster1913