Source : Webster's Revised Unabridged Dictionary (1913)

Blessedness \Bless"ed*ness\, n.
   The state of being blessed; happiness; felicity; bliss;
   heavenly joys; the favor of God.

         The assurance of a future blessedness.   --Tillotson.

   {Single blessedness}, the unmarried state. ``Grows, lives,
      and dies in single blessedness.'' --Shak.

   Syn: Delight; beatitude; ecstasy. See {Happiness}.

Source : WordNet®

blessedness
     n : a state of supreme happiness [syn: {beatitude}, {beatification}]