- The definition of irrevocable is something that cannot be undone or changed.
An example of irrevocable is a contract that, once signed, cannot be cancelled.
irrevocable definition by Webster's New World
Origin: Middle English ; from Middle French irrévocable ; from Classical Latin irrevocabilis
irrevocable definition by American Heritage Dictionary
- ir·revˌo·ca·bilˈi·ty, ir·revˈo·ca·ble·ness noun
- ir·revˈo·ca·bly adverb