irrevocable
Definition:
adjective
Irrevocable means not able to be changed, reversed, or undone; final.
Example Usage:
- “An irrevocable decision”
- “The initiation triggered an irrevocable shift in her path”
Etymology:
From Latin irrevocabilis, meaning “not to be recalled or undone”.
(in- = not + revocare = to call back)