The Collaborative International Dictionary of English v.0.48:

Delightful \De*light"ful\, a.
   Highly pleasing; affording great pleasure and satisfaction.
   "Delightful bowers." --Spenser. "Delightful fruit." --Milton.

   Syn: Delicious; charming. See Delicious. --
        De*light"ful*ly, adv. -- De*light"ful*ness, n.
        [1913 Webster]