Source : Webster's Revised Unabridged Dictionary (1913)

Auspicious \Aus*pi"cious\, a. [See {Auspice}.]
   1. Having omens or tokens of a favorable issue; giving
      promise of success, prosperity, or happiness; predicting
      good; as, an auspicious beginning.

            Auspicious union of order and freedom. --Macaulay.

   2. Prosperous; fortunate; as, auspicious years. ``Auspicious
      chief.'' --Dryden.

   3. Favoring; favorable; propitious; -- applied to persons or
      things. ``Thy auspicious mistress.'' --Shak. ``Auspicious
      gales.'' --Pope.

   Syn: See {Propitious}. -- {Aus*pi"cious*ly}, adv. --
        {Aus*pi"cious*ness}, n.

Source : WordNet®

auspiciousness
     n : the favorable quality of strongly indicating a successful
         result [syn: {propitiousness}] [ant: {inauspiciousness},
         {inauspiciousness}]