The Collaborative International Dictionary of English v.0.48:

Ungraceful \Un*grace"ful\, a.
   Not graceful; not marked with ease and dignity; deficient in
   beauty and elegance; inelegant; awkward; as, ungraceful
   manners; ungraceful speech.
   [1913 Webster]

         The other oak remaining a blackened and ungraceful
         trunk.                                   --Sir W.
                                                  Scott.
   [1913 Webster] -- Un*grace"ful*ly, adv. --
   Un*grace"ful*ness, n.
   [1913 Webster]

WordNet (r) 3.0 (2006):

ungracefully
    adv 1: without grace; rigidly; "they moved woodenly" [syn:
           ungraciously, ungracefully, gracelessly,
           woodenly] [ant: gracefully, graciously]