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: the date after which something (such as a credit card) is no longer in effect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.
While the first-aid kit itself does not expire, many of the contents, such as certain medications and ointments, will have an expiration date. Bestreviews, Chicago Tribune, 19 May 2025 The products in question also display an expiration date ranging from March to October 2026. Chris Barilla, People.com, 16 May 2025 All affected ice cream products contain an expiration date ranging between March and October 2026. Jonathan Limehouse, USA Today, 16 May 2025 The agency notes that the 12-ounce yogurts were distributed nationwide to retail stores and have an expiration date of May 5, 2025. Anna Commander, MSNBC Newsweek, 13 May 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 6 Jun. 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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