: a fragrant liquid unsaturated hydrocarbon C8H8 used chiefly in making synthetic rubber, resins, and plastics and in improving drying oils
also
: any of various synthetic plastics made from styrene by polymerization or copolymerization
Examples of styrene in a Sentence
Recent Examples on the Web
In India, 12 people died and more than 580 were injured after a thermal runaway of styrene and release of styrene vapor occurred at the LG Polymers plant in the port city of Visakhapatnam in 2020.
—
Hannah Fry, Los Angeles Times, 27 May 2026
The Middle East conflict has driven up some of its input costs, specifically high-density polyethylene and styrene.
—Jeff Marks, CNBC, 26 May 2026
The electrodes were constructed by casting a slurry onto aluminum foil using binders such as polyvinylidene fluoride, sodium carboxymethyl cellulose, and styrene-butadiene rubber, along with conductive carbon additives.
—Aman Tripathi, Interesting Engineering, 9 May 2026
The shelves and interior of the refrigerator and freezer generally consist of acrylonitrile butadiene styrene or polypropylene, which are durable polymers.
—Bestreviews, Mercury News, 22 Dec. 2025
See All Example Sentences for styrene
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Hannah Fry, Los Angeles Times, 27 May 2026
The Middle East conflict has driven up some of its input costs, specifically high-density polyethylene and styrene.
—Jeff Marks, CNBC, 26 May 2026
The electrodes were constructed by casting a slurry onto aluminum foil using binders such as polyvinylidene fluoride, sodium carboxymethyl cellulose, and styrene-butadiene rubber, along with conductive carbon additives.
—Aman Tripathi, Interesting Engineering, 9 May 2026
The shelves and interior of the refrigerator and freezer generally consist of acrylonitrile butadiene styrene or polypropylene, which are durable polymers.
—Bestreviews, Mercury News, 22 Dec. 2025
See All Example Sentences for styrene
Cite this Entry
“Styrene.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/styrene. Accessed 2 Jun. 2026.
Copy CitationMedical Definition
styrene
noun
sty·rene
ˈstī-ˌrēn 
: a fragrant liquid unsaturated hydrocarbon C8H8 used chiefly in making synthetic rubber, resins, and plastics and in improving drying oils
also
: any of various synthetic plastics made from styrene by polymerization or copolymerization
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