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

Through a combination of buttery-smooth fabric, mighty arch support, impact-absorbing memory foam, and the kind of curved, rocker-like outsole that doles out both traction and momentum on any surface. —Rudolf Obias, Footwear News, 3 Mar. 2026

The Embrace Series Insoles are crafted to mimic the cloud-like feel of memory foam without flattening over time, working to maintain continuous adaptability while rebounding with each step. —Tory Johnson, ABC News, 2 Mar. 2026

Other great fashion deals include these 62%-off memory foam slippers, and this gorgeous oversized tote that comes in black, coffee, dark red, navy, nude, orange-brown, and more. —Stephanie Osmanski, Better Homes & Gardens, 28 Feb. 2026

The mattress is constructed from bamboo memory foam with five distinct layers that adapt and mold to your body shape, resulting in a sleep experience that is both very supportive and pleasantly soft. —Kristi Kellogg, Architectural Digest, 27 Feb. 2026

Word History

First Known Use

1977, in the meaning defined above

Rhymes for memory foam

• acrosome
• aerodrome
• catacomb
• centrosome
• chromosome
• cytochrome
• hippodrome
• honeycomb
• liposome
• meerschaum
• metronome
• microtome