What does irrevocability mean?
Irrevocability is the noun meaning the condition of being final and impossible to revoke, cancel, reverse, or alter. It describes decisions, commitments, contracts, judgments, and other acts that, once completed, cannot be undone or withdrawn. The word is especially associated with legal, political, diplomatic, and formal contexts, where finality and the absence of a practical route to reversal are important. Its use often signals that a decision carries lasting consequences or that reconsideration is unavailable. Irrevocability is less common in everyday speech than the adjective irrevocable, but it is useful when the emphasis is on the quality of finality itself rather than on an individual item that possesses it. The term can also describe broader personal commitments, such as a promise that has been made in full awareness of its enduring effects.
nounThe quality of being irrevocable: the state of being final, unalterable, and impossible to withdraw, cancel, or undo. The term is especially common in legal, political, and formal contexts.
- The state or quality of being impossible to revoke, cancel, reverse, or alter.
"The irrevocability of the ruling made further appeal practically impossible."
"The court's ruling was treated as final because of the irrevocability of the decision."
"She recognized the irrevocability of her commitment and accepted the consequences of leaving."
The plural is rare; in ordinary usage, irrevocability is generally treated as an uncountable abstract noun.
"The finality of these irrevocabilities left the parties with no practical option but to proceed."
Some decisions can be unmade; irrevocable decisions cannot.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does irrevocability come from?
Irrevocability was formed within English by adding the suffix -ity to irrevocable, which in turn derives from the Latin irrevocabilis, meaning “not revocable” or “not to be recalled.” The Latin elements combine the negative prefix irre-, meaning “not,” with revocare, meaning “to call back, revoke, or recall.” English later developed revocable and revocability from the same Latin verb, while irrevocability emphasizes the opposite property: that an action cannot be called back.
Related word forms
How irrevocability is actually used
This is a formal and comparatively uncommon noun. It is especially associated with law, diplomacy, contracts, political decisions, and other contexts involving final or unalterable commitments; in less formal usage, the adjective irrevocable is generally more common.
Easily confused with irrevocability
Irrevocability is the noun naming the quality of being final, whereas irrevocable is the adjective describing something that cannot be withdrawn or undone.