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 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 Cotton socks absorb moisture but don't release it as well as sweat-wicking fabrics like polyester, acrylic, polypropylene, or wool.56 4. Heather Jones, Verywell Health, 12 Feb. 2025 The printer ships with a single label roll, which uses polypropylene (PP) plastic for its 1.97-by-1.18-inch labels. PCMAG, 31 Jan. 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 9 Mar. 2025.

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