The Collaborative International Dictionary
Irrevokable
Irrevokable \Ir`re*vok"a*ble\, a. [Pref. ir- not + revoke.] Irrevocable. [R.]
Wiktionary
irrevokable
a. (alternative spelling of irrevocable English)
WordNet
irrevokable
adj. impossible to retract or revoke; "firm and irrevocable is my doom"- Shakespeare [syn: irrevocable] [ant: revocable]