'Fatally' definitions:

Definition of 'fatally'

From: WordNet
adverb
With fatal consequences or implications; "he was fatally ill equipped for the climb"

Definition of 'Fatally'

From: GCIDE
  • Fatally \Fa"tal*ly\, 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]