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

Vepose Women's 936 Chelsea Ankle Boot With durable, grippy lug outsoles, the Vepose Chelsea Ankle Boots provide good traction even on slippery surfaces—all in total comfort, thanks to the memory foam insole. —Merrell Readman, Travel + Leisure, 12 Dec. 2025

The sole is also made from high density memory foam that is super plush and conforms comfortably to your foot. —Stephanie Osmanski, Better Homes & Gardens, 12 Dec. 2025

There are five memory foam layers that all serve a unique purpose, from the pressure-relief layer for anyone experiencing chronic pain to motion isolation layer catered to co-sleepers. —Kristi Kellogg, Architectural Digest, 10 Dec. 2025

Each slipper’s lightweight design includes high-density memory foam insoles to support your feet and offer cushioning with each step. —Caley Sturgill, Southern Living, 10 Dec. 2025

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