Source : Webster's Revised Unabridged Dictionary (1913)

Omnipotent \Om*nip"o*tent\, a. [F., fr.L. omnipotens, -entis;
   omnis all + potens powerful, potent. See {Potent}.]
   1. Able in every respect and for every work; unlimited in
      ability; all-powerful; almighty; as, the Being that can
      create worlds must be omnipotent.

            God's will and pleasure and his omnipotent power.
                                                  --Sir T. More.

   2. Having unlimited power of a particular kind; as,
      omnipotent love. --Shak.

            The Omnipotent, The Almighty; God.    --Milton.

Source : WordNet®

omnipotent
     adj : having unlimited power [syn: {almighty}, {all-powerful}]