polycarbonate

noun

poly·​car·​bon·​ate ˌpä-lē-ˈkär-bə-ˌnāt How to pronounce polycarbonate (audio)
-nət
: any of various tough transparent thermoplastics characterized by high impact strength and high softening temperature

Examples of polycarbonate in a Sentence

Recent Examples on the Web
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According to Michael Tunick, PhD, a research chemist in Drexel’s Food and Hospitality Management department, anything with the number 7 is made of polycarbonate (the category that includes BPA), so those shouldn’t be reused. Taylor Tobin, Southern Living, 5 Feb. 2026 For light and warmth, much of the basement is wrapped in twin-wall polycarbonate panels, which are commonly used in greenhouses and can create significant heat on sunny winter days. The New York Times, San Diego Union-Tribune, 31 Jan. 2026 Away The Mini Crossbody Built with Away's durable polycarbonate, Away's Mini Crossbody is essentially a small hardshell purse reminiscent of Away's larger bags. Jasmine Gomez, Travel + Leisure, 30 Jan. 2026 Protein fibers have a natural softness and higher breathability than polycarbonates. Srishti Gupta, Interesting Engineering, 28 Jan. 2026 See All Example Sentences for polycarbonate

Word History

Etymology

poly- + carbonate entry 1

First Known Use

1930, in the meaning defined above

Time Traveler
The first known use of polycarbonate was in 1930

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Cite this Entry

“Polycarbonate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/polycarbonate. Accessed 12 Feb. 2026.

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