Other forms: expired, expiring, expires
To expire is to come to the end of the period for which it was valid. The passport expired, an expired ticket, the offer expires.
It is the standard word for licences, passports, tickets and warranties, and expired food is what a shop must not sell. It also means to die, which is formal and old-fashioned, and the Latin inside it means to breathe out.
1verbexpireTo come to the end of the period for which it was valid.
“My passport expires next month, so I need to renew it before the trip.”
expire is an ending.
Latin exspirare means to breathe out — ex, out, plus spirare, to breathe. Spirit is a relative.
Latin
expīrō,exspīrō
Middle French
expirer
Middle English
expire
English, today
expire
Built from
From Middle English expire, from Middle French expirer, from Latin expīrō,exspīrō, from ex- (“out”) + spīrō (“breathe, be alive”).
Etymology from Wiktionary, CC BY-SA