[1] : The Collaborative International Dictionary of English v.0.48

fatally \fa"tally\, adv.
   1. in a manner proceeding from, or determined by, fate.
      --bentley.
      1913 webster

   2. in a manner resulting in death or ruin; mortally;
      destructively; as, fatally deceived or wounded.
      1913 webster

[2] : WordNet (r) 2.0

fatally
     adv : with fatal consequences or implications; "he was fatally ill
           equipped for the climb"

Fatally >> F Words
Fatally, definition of term: Fatally
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