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

Unlike traditional memory foam beds, the PurpleFlex features a two-inch GelFlex Grid designed to relieve pressure while maintaining a supportive, responsive feel. — Jacorey Moon, Architectural Digest, 7 Nov. 2026

The headphones are also quite comfortable, weighing 250g and made of memory foam for a cushy fit. — George Yang, PC Magazine, 5 Nov. 2026

Featuring a layer of removable memory foam, these loafers are cushioned for all-day wear and have non-slip rubber outsoles for sneaker-like support. — Tanya Sharma, PEOPLE, 1 Nov. 2026

The brand’s offerings are sensible and usually feature stretch panels for movement and triple-layer memory foam to cushion the soles. — Amina Ayoud, Footwear News, 24 Oct. 2026

Word History

First Known Use

1977, in the meaning defined above

Rhymes for memory foam

• nucleosome
• trypanosome
• acrosome
• aerodrome
• catacomb
• centrosome
• chromosome
• cytochrome
• hippodrome
• honeycomb
• liposome
• meerschaum