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foam

foam

74 2.6
A light material made of many small air bubbles used for cushioning or insulation
  • noun
  • /foʊm/
translation icon : espuma
  • All right, some foam, good quality foam, nice closed cell stuff.
  • polystyrene foam
  • polyurethane foam
  • polyethylene foam

I'm going to start by cutting out from foam core like this.

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Examples

  • The filter consisted of a thin slice of soft plastic foam about 1 inch square.

    Academic text (1990)
  • Gold trim, extra cushion, Tempur-Pedic foam.

  • - It had the perfect amount of foam.

  • I know the foam roller is longer.

  • One of the beneficial qualities of resilient foam body supports is the low cost of raw materials.

    Academic text (1992)
  • And she's sleeping a whole lot better now with that foam mattress pad you bought her.

    Fiction book (1994)
  • In thicker areas, closed cell foam serves as a core over which the glass cloth is wrapped.

    Academic text (1999)
  • The cushions are made from soft foam that provides excellent comfort and support.

  • She used foam to pack the fragile items securely for shipping.

  • The architect chose high-quality foam insulation to improve the building's energy efficiency.

Synonyms

Styrofoam
vsfoam
  • US
31 3.4

A very light white plastic foam used for cups, packing, and insulation

is the general name for materials formed by many trapped gas bubbles
foam rubber
vsfoam
3 2.8

A soft spongy material with many air bubbles used for cushions or mattresses

is the general name for materials formed by many trapped gas bubbles
polyurethane foam
vsfoam
  • Specialized
1 4.5

A light, spongy material used for cushions, insulation and packaging

is the general name for materials formed by many trapped gas bubbles
polyfoam
vsfoam
  • Specialized
1 7.1

A light, soft plastic used for cushions and to protect items in boxes

is the general name for materials formed by many trapped gas bubbles
foam glass
vsfoam
  • Specialized
6.7

A light hard material made from melted sand with many small air pockets used for insulation and building

is the general name for materials formed by many trapped gas bubbles
foamed concrete
vsfoam
  • Specialized
5.9

A light type of concrete that has many small air bubbles

is the general name for materials formed by many trapped gas bubbles

Idioms

5 8.1

To show very strong anger or excitement in a way people can see

Compounds

3 2.8

A soft spongy material with many air bubbles used for cushions or mattresses

polyurethane foam
  • Specialized
1 4.5

A light, spongy material used for cushions, insulation and packaging

1 1.6

A light disposable container for drinks made from foam plastic

1.0

A liquid or powder that makes bubbles and smells nice in a bath

3.0

A liquid you add to a bath to make bubbles and a nice smell

foam glass
  • Specialized
6.7

A light hard material made from melted sand with many small air pockets used for insulation and building

6.7

White bubbles that appear on the water behind a moving sailboat

A foamy cream that softens the hair on your face to make cutting with a razor easier

How Soft

foam rubber
3 2.8
foam
74 2.6

Surface Forms

foam singular
foams plural

Etymology

Foam comes from old German words for 'froth' and is like the modern German Schaum. So a foam mattress or packing foam is basically hardened froth — a material full of tiny trapped air bubbles that makes it light and soft.