expires; expired; expiring
1 [no obj] : to end : to no longer be valid after a period of time
This offer expires (on) March 1.
My driver's license has expired.
2 [no obj] formal : to die
She expired after a long illness.
3 /ɛkˈspajɚ/ [+ object] medical : to breathe out (air) : EXHALE
measuring the volume of air expired from the lungs
time expires ◊ When time expires in a game, the clock shows that there is no more time and play stops.
They scored seconds before time expired.