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.
Made of durable polypropylene, this option holds up to all weather and can be hosed off for a quick refresh. — Better Homes & Gardens, 7 June 2026 The seating is made with modules crafted with a base molded from recycled polypropylene. — Sofia Celeste, Footwear News, 25 May 2026 Polyester is best suited for warm, dry climates, while polyethylene and polypropylene are better for rainy or humid environments. — Bestreviews, Chicago Tribune, 4 June 2026 The Helix is made from recycled polypropylene, with the company focused on reducing waste that comes from upsizing pots as a plant outgrows its surroundings. — New Atlas, 2 July 2026 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

Rhymes for polypropylene

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Browse Nearby Words

polypragmatist
polypropylene
polyprotodont
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Cite this Entry

“Polypropylene.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/polypropylene. Accessed 7 Jul. 2026.

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More from Merriam-Webster on polypropylene

Britannica.com: Encyclopedia article about polypropylene

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