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).

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

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

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.

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