Expire - Definition, Meaning Synonyms | Vocabulary. com If something — like milk or a free shipping coupon — expires, it is no longer usable or valid When you expire, you will be dead The verb expire comes from the Latin expirare, meaning “breathe out,” and the modern use retains that ancient meaning
Expire - Definition, Meaning, Synonyms Etymology When an item or situation expires, it means that it is no longer in effect, valid, or usable beyond a certain point For example, a driver's license may expire after a certain number of years, requiring renewal