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polystyrene
noun
poly·sty·rene
ˌpä-lē-ˈstī-ˌrēn
: a polymer of styrene
especially
: a rigid transparent thermoplastic that has good physical and electrical insulating properties and is used especially in molded products, foams, and sheet materials
Examples of polystyrene in a Sentence
Recent Examples on the Web
On the right are shelves containing large polystyrene boxes.
—
Sandra Upson, WIRED, 25 July 2024
In the backdrop, the entire studio space is a hive of quiet activity with crew members getting ready for the afternoon shoot, while another 120 production workers build sets and props, with a handful of artists chiselling gargoyles and fake masonry out of polystyrene blocks.
—
Melanie Goodfellow, Deadline, 17 July 2024
The book features the Fletchers, a Jewish-American family whose progenitor fled Poland during the Holocaust, and who have since become devastatingly rich off a code-violating polystyrene factory.
—
Luna Adler, Vogue, 3 July 2024
Carl’s father, Zelig Fletcher, fled to New York from Poland in 1942, with nothing to his name but a formula for polystyrene and the knowledge that, for Jews like him, money and family could disappear with no warning.
—
Jennifer Wilson, The New Yorker, 1 July 2024
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These examples are programmatically compiled from various online sources to illustrate current usage of the word 'polystyrene.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Word History
First Known Use
1927, in the meaning defined above
Dictionary Entries Near polystyrene
Cite this Entry
“Polystyrene.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/polystyrene. Accessed 11 Sep. 2024.
Kids Definition
polystyrene
noun
poly·sty·rene
ˌpäl-i-ˈstī(ə)r-ˌēn
: a stiff transparent plastic used chiefly in molded products, foams, and sheet materials
Medical Definition
polystyrene
noun
poly·sty·rene
ˌpäl-i-ˈstī(ə)r-ˌēn
: a polymer of styrene
especially
: a rigid transparent thermoplastic that has good physical and electrical insulating properties and is used especially in molded products, foams, and sheet materials
More from Merriam-Webster on polystyrene
Nglish: Translation of polystyrene for Spanish Speakers
Britannica.com: Encyclopedia article about polystyrene
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