foam
Plural
foams
1
a mass of small bubbles formed on the surface of a liquid or in a gas
- The waves left a layer of foam on the shore.
- The soap created thick foam in the sink.
- The fire extinguisher released a cloud of foam.
- He wiped the shaving foam off his face.
- The detergent produced too much foam in the machine.
Synonyms:
2
a light and airy material made by trapping gas bubbles in a solid or liquid substance during production
- The mattress was topped with soft foam for extra comfort.
- He used foam to protect fragile items in the shipping box.
- The car seat was cushioned with foam for long drives.
- The microphone was packed in foam to prevent damage during transport.
- The artist sculpted a model using foam for its lightweight and easy shaping properties.