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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Depending on the size of the section, between 10 and 20 workers were needed to pull the polypropylene to each island during installation of the project. Miami Herald Archives, Miami Herald, 29 Apr. 2026 How to Store Clothing More Safely—Even in Plastic If you're set on using plastic storage containers, be sure to choose polypropylene ones. Caroline Lubinsky, Martha Stewart, 28 Apr. 2026 The chair is made from polypropylene, a durable and heat-resistant material that can withstand outdoor weather. Maggie Horton, PEOPLE, 26 Apr. 2026 It is made of stain-resistant polypropylene and is ideal for homes with children and pets. Bestreviews, Chicago Tribune, 16 Apr. 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 2 May. 2026.

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