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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The region accounts for roughly a quarter of global polyethylene and polypropylene exports, according to S&P Global Energy data. Julian Torres, CNN Money, 30 Mar. 2026 Wei’s goods are made with polypropylene, a plastic material derived from oil and made in the Middle East, a dominant producer in the global industry. Eunice Yoon, CNBC, 30 Mar. 2026 Even yogurt containers and margarine tubs — made of some of the most common plastic packaging materials, such as polypropylene — are being recycled at a rate of only 2% in the state, the report said. Susanne Rust follow, Los Angeles Times, 18 Mar. 2026 Common materials for outdoor rugs include polyester, jute, olefin, nylon, sisal, and polypropylene. Julia Harrison, Architectural Digest, 17 Mar. 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

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Cite this Entry

“Polypropylene.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/polypropylene. Accessed 5 Apr. 2026.

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