The Collaborative International Dictionary of English v.0.48:

Graceful \Grace"ful\, a.
   Displaying grace or beauty in form or action; elegant; easy;
   agreeable in appearance; as, a graceful walk, deportment,
   speaker, air, act, speech.
   [1913 Webster]

         High o'er the rest in arms the graceful Turnus rode.
                                                  --Dryden.
   -- Grace"ful*ly, adv. Grace"ful*ness, n.
   [1913 Webster]

WordNet (r) 3.0 (2006):

gracefulness
    n 1: beautiful carriage [ant: awkwardness, clumsiness]