Meaning of the word irrevocable in English

What does irrevocable mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

irrevocable

US /ɪˈrev.ə.kə.bəl/
UK /ɪˈrev.ə.kə.bəl/

Adjective

impossible to change, reverse, or recover

Example:
The decision to close the factory was irrevocable.
Once you sign the contract, the agreement is irrevocable.