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polycarbonate

American  
[pol-ee-kahr-buh-neyt, -nit] / ˌpɒl iˈkɑr bəˌneɪt, -nɪt /

noun

Chemistry.
  1. a synthetic thermoplastic resin, a linear polymer of carbonic acid, used for molded products, films, and nonbreakable windows.


polycarbonate British  
/ -nɪt, ˌpɒlɪˈkɑːbəˌneɪt /

noun

  1. any of a class of strong transparent thermoplastic resins used in moulding materials, laminates, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of polycarbonate

poly- + carbonate

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Constructed of 3D-printed polycarbonate resin and aluminum, with a wide amp frequency range of 20Hz to 25KHz, the object looks less like a speaker and more like a relic of time.

From Los Angeles Times Apr. 17, 2026

From the Escalade IQ it borrows its two-box SUV proportions, pinstriped black polycarbonate physiogamy and the stacked LED headlamps.

From The Wall Street Journal Jan. 1, 2026

The screens are laminated polycarbonate and were implemented several years ago to protect drivers from debris.

From Washington Times Jul. 1, 2023

The new features include personal information engraved with lasers instead of printed in ink on its polycarbonate data page, a design that has strong anti-fraud components.

From Reuters May 10, 2023

“These are ballistic level-three glass-clad polycarbonate windows, and the bathroom walls are reinforced steel with armor plating. If things go pear-shaped, that’s where you hide.”

From "City Spies" by James Ponti

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