negate

  1. Verb.  To deny the existence, evidence, or truth of; to contradict.
  2. Verb.  To nullify or cause to be ineffective.
  3. Verb.  To be negative; bring or cause negative results.
  4. Verb.  (computing) To perform the NOT operation on.

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