verb [V]
1 (of a document, an agreement, etc.) to be no longer valid because the period of time for which it could be used has ended
SYNRUNOUT:
When does your driving licence expire? * Our lease on the house expires next month.
2 (of a period of time, especially one during which sb holds a position of authority) to end:
His term of office expires at the end of June.
3 (literary) to die
seealsoUNEXPIRED
