polypropylene

noun

poly·​pro·​pyl·​ene ˌpä-lē-ˈprō-pə-ˌlēn How to pronounce polypropylene (audio)
: any of various thermoplastic plastics or fibers that are polymers of propylene

Examples of polypropylene in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Wipes are perfect for smooth, non-porous surfaces like polycarbonate, polypropylene, or ABS plastic, which is what most hard-shell suitcases are made of. Mary Cornetta, Better Homes & Gardens, 29 June 2025 Its matte-black, faceted barrel design feels more like a sculptural element than a utility bin—and it’s made entirely from post-consumer recycled polypropylene, so the sustainability credentials check out too. Bailey Berg, Architectural Digest, 17 Apr. 2025 Back in the 1970s, during the oil crisis, scientists were exploring the thermal decomposition of polymers – especially polyethylene and polypropylene – as a means of reclaiming hydrocarbons. New Atlas, 23 June 2025 The low pile makes for easy cleaning—just hose it down if needed—and the polypropylene outdoor material ensures its durability over time, even in a sunny spot. Rebecca Jones, Southern Living, 12 June 2025 See All Example Sentences for polypropylene

Word History

First Known Use

1935, in the meaning defined above

Time Traveler
The first known use of polypropylene was in 1935

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Cite this Entry

“Polypropylene.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/polypropylene. Accessed 15 Jul. 2025.

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