memory foam

noun

: a dense polyurethane foam that becomes more pliable when in contact with heat

Examples of memory foam 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.
The same goes for pillows, with the exception of memory foam styles, which should be spot-cleaned instead. The Washington Post, San Diego Union-Tribune, 29 Mar. 2025 The cushy memory foam insole, which provides extra padding to keep your feet comfortable. Maggie Ryan, Flow Space, 17 Mar. 2025 Outfitted with an adjustable buckle and memory foam padding, the shoes will look great with a dress, skirt, or your favorite denim. Michelle Rostamian, People.com, 8 Mar. 2025 This Casper foam pillow features three layers of memory foam engineered to balance softness and support perfectly. Jené Luciani Sena, Fox News, 5 Mar. 2025 See All Example Sentences for memory foam

Word History

First Known Use

1977, in the meaning defined above

Time Traveler
The first known use of memory foam was in 1977

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Cite this Entry

“Memory foam.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/memory%20foam. Accessed 16 Apr. 2025.

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