English to English

noun (n)

• the state of being false or untrue(noun.state)

  Example:
  Argument could not determine its truth or falsity.
  

  Synonym:
  falseness
  Antonym:
  the true, trueness, truth, verity
  

  source: wordnet30
• a false statement(noun.communication)

  Synonym:
  falsehood, untruth
  Antonym:
  true statement, truth
  

  source: wordnet30
• The quality of being false; coutrariety or want of conformity to truth.(noun)

  source: webster1913