irrevocable

Definitions

Not able to be changed, reversed, or recovered; final.

Impossible to retract or revoke.

Examples

The decision to sell the family estate was irrevocable, leaving them with no way to reclaim their ancestral home.

Once the contract is signed, the terms become irrevocable and binding for all parties involved.

Synonyms

permanent final unalterable irreversible binding fixed unchangeable

Antonyms

reversible changeable temporary alterable mutable provisional revocable