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expire

[ ik-spahyuhr ]
/ ɪkˈspaɪər /
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See synonyms for: expire / expired on Thesaurus.com

verb (used without object), ex·pired, ex·pir·ing.
to come to an end; terminate, as a contract, guarantee, or offer.
to emit the last breath; die.
to breathe out.
to die out, as a fire.
verb (used with object), ex·pired, ex·pir·ing.
to breathe out; emit (air) from the lungs.
Archaic. to give off, emit, or eject.
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Origin of expire

1375–1425; late Middle English <Latin ex(s)pīrāre to breathe out, equivalent to ex-ex-1 + spīrāre to breathe

OTHER WORDS FROM expire

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use expire in a sentence

British Dictionary definitions for expire

expire
/ (ɪkˈspaɪə) /

verb
(intr) to finish or run out; cease; come to an end
to breathe out (air); exhale
(intr) to die

Derived forms of expire

expirer, noun

Word Origin for expire

C15: from Old French expirer, from Latin exspīrāre to breathe out, from spīrāre to breathe
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for expire

expire
[ ĭk-spīr ]

v.
To breathe one's last breath; die.
To exhale.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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