Simple Definition of irrevocable
: not capable of being changed : impossible to revoke
Examples of irrevocable
She has made an irrevocable decision.
Origin of irrevocable
Middle English, from Latin irrevocabilis, from in- + revocabilis revocable
First Known Use: 14th century
IRREVOCABLE Defined for Kids
Definition of irrevocable
: impossible to take away or undo <an irrevocable decision>
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