Source : Webster's Revised Unabridged Dictionary (1913)

Incapacitate \In`ca*pac"i*tate\, v. t. [imp. & p. p.
   {Incapacitated}; p. pr. & vb. n. {Incapacitating}.] [Pref.
   in- not + capacitate.]
   1. To deprive of capacity or natural power; to disable; to
      render incapable or unfit; to disqualify; as, his age
      incapacitated him for war.

   2. (Law) To deprive of legal or constitutional requisites, or
      of ability or competency for the performance of certain
      civil acts; to disqualify.

            It absolutely incapacitated them from holding rank,
            office, function, or property.        --Milman.

Source : WordNet®

incapacitated
     adj 1: lacking in or deprived of strength or power; "lying ill and
            helpless"; "helpless with laughter" [syn: {helpless}]
     2: incapacitated by injury or illness [syn: {disabled}, {handicapped}]