terminally

adverb

1. In a terminal manner.

2. Leading to death; lasting until death.

   2009, Stefanie Wilder-Taylor, It's Not Me, It's You: Subjective Recollections from a Terminally Optimistic, Chronically Sarcastic, and Occasionally Inebriated Woman.

3. (of missile guidance) To the target.

   terminally guided

4. (location) At the end.