Source : Webster's Revised Unabridged Dictionary (1913)

Woefully \Woe"ful*ly\, Wofully \Wo"ful*ly\, adv.
   In a woeful manner; sorrowfully; mournfully; miserably;
   dolefully.

Source : WordNet®

woefully
     adv : in an unfortunate or deplorable manner; "he was sadly
           neglected"; "it was woefully inadequate" [syn: {deplorably},
            {lamentably}, {sadly}]