invalid

  1. Adjective.  Not valid; not true, correct, acceptable or appropriate.
  2. Noun.  One who is confined to home or bed because of illness, disability or injury.
  3. Noun.  Any person with a disability.
  4. Adjective.  Intended for use by an invalid.
  5. Verb.  (British) To exempt from duty because of injury or ill health.

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