Irrevocable has a formal sound to it and is often used in legal contexts. Irrevocable trusts are trust funds that cannot be dissolved by the people who created them (the other kind is a revocable trust).

IRREVOCABLE definition: not to be revoked or recalled; unable to be repealed or annulled; unalterable. See examples of irrevocable used in a sentence.

There is no absolute, inevitable, or irrevocable relationship between the shape of a word or an utterance and its meaning.

Definition of irrevocable adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Nov 27, 2025 · irrevocable (not comparable) Unable to be retracted or reversed; final. synonyms, antonyms quotations Synonyms: irreversible, irrepealable Antonyms: nonirrevocable, repealable, …

From Longman Business Dictionary ir‧rev‧o‧ca‧ble /ɪˈrevəkəbəl/ adjective impossible to change or stop The harm he had caused was substantial and irrevocable.

not to be revoked or recalled; unalterable: an irrevocable commitment to quality.

If a decision, action, or change is irrevocable, it cannot be changed or reversed.

If you're on a diet but eat one tiny piece of chocolate, it might start an irrevocable slide into bad eating. Describe something as irrevocable if it cannot be undone or taken back.

She has made an irrevocable decision. Her life has been irrevocably changed.