verb

expire

to expire, to run out

My driver's license will expire soon.

My driving licence will expire soon.

The free trial expires in three days.

The free trial expires in three days.

((sth.)) expire to come to an end or stop being valid My passport will expire next year.

Synonyms: run out, end, terminate; Antonyms: begin, start, renew

From Latin 'exspirare', 'to breathe out'. 'ex-' (out) + 'spirare' (to breathe). Metaphorically, to 'breathe out' one's last breath or for time to run out.

Imagine a timer that 'expires' when the time is out. Your food also 'expires'.

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