Source : Webster's Revised Unabridged Dictionary (1913)

Ecstatic \Ec*stat"ic\, n.
   An enthusiast. [R.] --Gauden.

Ecstatic \Ec*stat"ic\, a. [Gr. ?, fr. ?: cf. F. extatique. See
   {Ecstasy}, n.]
   1. Pertaining to, or caused by, ecstasy or excessive emotion;
      of the nature, or in a state, of ecstasy; as, ecstatic
      gaze; ecstatic trance.

            This ecstatic fit of love and jealousy. --Hammond.

   2. Delightful beyond measure; rapturous; ravishing; as,
      ecstatic bliss or joy.

Source : WordNet®

ecstatic
     adj : feeling great rapture or delight [syn: {enraptured}, {rapturous},
            {rhapsodic}]