sell-by date

noun

: a date printed on food packages showing the last day on which the food can be sold
sometimes used figuratively
a theory that has passed its sell-by date [=an outdated theory]

Examples of sell-by date in a Sentence

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.
Talking of sell-by dates, the main stand is well past its best and is the worst in the league — and is rightfully being replaced. Andy Mitten, New York Times, 21 May 2026 Refrigerated eggs are safe for three weeks, even past their sell-by date, if stored properly in their carton. Anne Wolf, Martha Stewart, 17 May 2026 The affected meal kits have sell-by dates between March 5 and March 16. Marina Johnson, Louisville Courier Journal, 17 Mar. 2026 Most of the food had passed its sell-by date, but no one cared. Literary Hub, 16 Mar. 2026 See All Example Sentences for sell-by date

Word History

First Known Use

1971, in the meaning defined above

Time Traveler
The first known use of sell-by date was in 1971

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Cite this Entry

“Sell-by date.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sell-by%20date. Accessed 23 May. 2026.

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