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.
Nearly 19,000 shoppers have given these thong sandals a five-star rating, praising their memory foam padding, soft yet durable fabric straps, and excellent arch support. — Emily Weaver, PEOPLE, 26 July 2026 The shoes are made in Portugal and feature terry cloth lining, along with a memory foam insole. — Karla Rodriguez, Footwear News, 21 July 2026 These feature a suede upper, ribbon laces, a memory foam insole, and a flexible, non-slip outsole. — Tessa Petak, InStyle, 18 July 2026 This slip-in pair goes on hands-free, while the memory foam insole delivers cushioning for optimal comfort. — Erin Cavoto, Travel + Leisure, 17 July 2026 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

Rhymes for memory foam

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Browse Nearby Words

memory card
memory foam
memory hole
See all Nearby Words

Cite this Entry

“Memory foam.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/memory%20foam. Accessed 31 Jul. 2026.

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