mortally

adverb

1. in such a manner that death ensues (also in reference to hatred, jealousy, fear, etc.)

   adv.all

   Examples

   A being of whom the forest Indians are said to be mortally afraid, with a hoof shaped like the heel of a bottle.

   Source: WordNet 3.0

2. In a mortal manner; so as to cause death; as, <i>mortally</i> wounded.

   adverb

   Source: webster1913