irrevocable
adjective
[ ɪˈrɛvəkəb(ə)l ]
• not able to be changed, reversed, or recovered; final.
• "an irrevocable step"
Similar:
irreversible,
unrectifiable,
irremediable,
irreparable,
unrepairable,
beyond repair,
unalterable,
unchangeable,
immutable,
final,
binding,
absolute,
permanent,
lasting,
peremptory,
unappealable,
Origin:
late Middle English: from Old French, or from Latin irrevocabilis, from in- ‘not’ + revocabilis ‘able to be revoked’ (from the verb revocare ).
