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: the date after which something (such as a credit card) is no longer in effect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.
People can also buy digital gift cards online that have no expiration date. Dallas Morning News, 11 Feb. 2026 Look to the expiration date on every Nature’s Bounty probiotic to guarantee beneficial live cultures. Bestreviews, Chicago Tribune, 11 Feb. 2026 Paramount also extended the expiration date of its tender offer, with the revised terms, to March 2, 2026. Todd Spangler, Variety, 10 Feb. 2026 Kirk Cousins‘ time with the Falcons has hit its expiration date. Antwan Staley, New York Daily News, 10 Feb. 2026 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

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Cite this Entry

“Expiration date.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/expiration%20date. Accessed 16 Feb. 2026.

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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