Source : Webster's Revised Unabridged Dictionary (1913)

Capacitate \Ca*pac"i*tate\, v. t. [imp. & p. p. {Capacitated};
   p. pr. & vb. n. {Capacitating}.]
   To render capable; to enable; to qualify.

         By thih instruction we may be capaciated to observe
         those errors.                            --Dryden.

Source : WordNet®

capacitate
     v 1: make legally capable or qualify in law
     2: cause (spermatozoa) to undergo the physical changes
        necessary to fertilize an egg
     3: make capable; "This instruction capacitates us to understand
        the problem"