polystyrene

noun/ˌpɒliˈstaɪriːn/

Frequency rank: #15,741 most common English word

Meaning

A light synthetic plastic material used for insulation and packaging.

Illustration for the English word “polystyrene”

Example sentence

The takeaway container was made from polystyrene, which kept the soup warm for a long time.

Synonyms & related words

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