expiration date

noun

1
: the date after which something (such as a credit card) is no longer in effect
2
: the date after which a product (such as food or medicine) should not be sold because of an expected decline in quality or effectiveness

Examples of expiration date in a Sentence

Check the expiration date on the bottle to make sure the medicine is still good.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Every coach has an expiration date. Troy Renck, Denver Post, 6 Dec. 2025 But those seven-car train sets may have had a pretty quick expiration date. Kansas City Star, 5 Dec. 2025 Both importers and economists, however, said that those tactics have an expiration date. Michelle Chapman, Fortune, 4 Dec. 2025 The deal binds the three North American countries in a trade framework set to terminate after 16 years, with a mandatory review in 2026 that could extend the agreement beyond its current 2036 expiration date. Mandy Taheri, MSNBC Newsweek, 4 Dec. 2025 See All Example Sentences for expiration date

Word History

First Known Use

1887, in the meaning defined at sense 1

Time Traveler
The first known use of expiration date was in 1887

Browse Nearby Words

Cite this Entry

“Expiration date.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/expiration%20date. Accessed 16 Dec. 2025.

Kids Definition

expiration date

noun
1
: the date on which something (as a credit card) is no longer of use
2
: the last date on which a product (as food or medicine) can be safely used
Last Updated: - Updated example sentences
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