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 specs The mattress is made from a medley of recycled polyester, along with viscose, polypropylene, and polyurethane foam to create a mattress experience that considers plushness and durability. Julia Harrison, Architectural Digest, 10 Mar. 2025 Researchers found that the polypropylene bags released the most microplastic—about 1.2 billion particles. Jenna Anderson, Health, 19 Jan. 2025 The team found that brewing tea in a plastic bag made of polypropylene, a common tea bag material, released over a billion particles per milliliter of tea. Jenna Anderson, Health, 19 Jan. 2025 Low-loss polypropylene capacitors are used for top-tier transparency, alongside low-inductance resistors. Mark Sparrow, Forbes, 1 Nov. 2024 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 14 Mar. 2025.

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