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: the date after which something (such as a credit card) is no longer in effect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.
An expiration date that has not passed. Bebe Hodges, Cincinnati Enquirer, 4 Nov. 2025 When used correctly, FIFO ensures that items closer to their expiration date are prioritized over the new stuff that has a longer shelf life. Mary Cornetta, Better Homes & Gardens, 1 Nov. 2025 And to hear Matthew tell it, SMA status has no expiration date. Elizabeth Leonard, PEOPLE, 28 Oct. 2025 Not our favorite of the breakfast meats, the poster admits, but not past its expiration date. Literary Hub, 27 Oct. 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 5 Nov. 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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