1. Noun.  (mathematics, logic) A unary operation on logical values that changes true to false, and false to true.
  2. Adverb.  Negates the meaning of the modified verb.
  3. Adverb.  To no degree.
  4. Conjunction.  And not.
  5. Interjection.  (slang) Used to indicate that the previous phrase was meant sarcastically or ironically.
  6. Noun.  Unary logical function NOT, true if input is false, or a gate implementing that negation function.

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This entry was last updated on RefTopia from its source on 3/20/2012.