1. Having come to an end or become void after passage of a period of time
   "an expired passport"; "caught driving with an expired licence"

1. Lose validity
   "My passports expired last month";
   - run out
    
2. Cease to live
   "The patient expired peacefully";
   - die, decease [archaic], perish, go, exit, pass away, pass, kick the bucket [informal], cash in one's chips [informal], buy the farm [N. Amer, informal], conk [informal], give up the ghost [informal], drop dead [informal], pop off [informal], croak [informal], snuff it [informal], cash in [informal], cop it [Brit, informal], flatline [informal], pop one's clogs [informal], pass on
    
3. Expel air
   "She expired deeply after the exercise";
   - exhale, breathe out

See also: die down, die off, invalid, terminated

Type of: breathe, change state, discontinue, respire, suspire [literary], take a breath, turn

Antonym: be born, inspire, unexpired

Encyclopedia: Expired