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
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Use Paper Tea Bags or Loose-Leaf Tea Commercial tea bags made with polypropylene can shed billions of microplastic particles. Stephanie Brown, Verywell Health, 16 May 2025 Trending Video Watch the 2025 Met Gala Red Carpet Replay - Presented by eBay & 1800 Tequila Common materials for outdoor rugs include polyester, jute, olefin, nylon, sisal, and polypropylene. Julia Harrison, Architectural Digest, 14 May 2025 These fancy weaves of grass and millions of polypropylene fibres have transformed English football, nowhere more so than at Wembley, where the reviews improved immediately. Matt Slater, New York Times, 29 Apr. 2025 If polyethylene and polypropylene aren’t completely separated during recycling, the resulting mix can be brittle and generally unusable for creating new products. Alex Jordan, The Conversation, 16 Apr. 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 2 Jun. 2025.

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