expiration

[ ek-spuh-rey-shuh n ]
/ ˌɛk spəˈreɪ ʃən /
SEE SYNONYMS FOR expiration ON THESAURUS.COM

noun

a coming to an end; termination; close: the expiration of a contract.
the act of expiring, or breathing out; emission of air from the lungs.
Archaic. death.

QUIZZES

TAKE ROUND 2 OF OUR PSAT VOCABULARY QUIZ!

Here is our second set of teacher-selected PSAT vocabulary words. Do you know the meanings of these terms?
Question 1 of 10
advocate
to give up possession or occupancy of.
to speak or write in favor of; support or urge by argument; recommend publicly.
to pronounce or decree by judicial sentence.
TAKE THE QUIZ TO FIND OUT

Origin of expiration

1375–1425; late Middle English expiracioun < Latin expīrātiōn- (stem of expīrātiō), equivalent to expīrāt(us) (past participle of ex(s)pīrāre to expire) + -iōn- -ion

OTHER WORDS FROM expiration

non·ex·pi·ra·tion, nounpre·ex·pi·ra·tion, noun

Words nearby expiration

expertize, expiable, expiate, expiation, expiatory, expiration, expiration date, expiratory, expiratory reserve volume, expiratory stridor, expire
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Words related to expiration

termination, expiry, decease, death, end, dying, departure, going, cessation, close, passing, terminus, closing, conclusion

Example sentences from the Web for expiration

British Dictionary definitions for expiration

expiration
/ (ˌɛkspɪˈreɪʃən) /

noun

the finish of something; ending; expiry
the act, process, or sound of breathing out
rare a last breath; death
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 expiration

expiration
[ ĕk′spə-rā′shən ]

n.

exhalation
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for expiration

expiration
[ ĕk′spə-rā′shən ]

See exhalation.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.