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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Common materials for outdoor rugs include polyester, jute, olefin, nylon, sisal, and polypropylene. Julia Harrison, Architectural Digest, 17 Mar. 2026 The polypropylene rug will handle rain, intense heat and humidity, sun, and more season after season. Alicia Geigel, Southern Living, 13 Mar. 2026 Scientists can link individual petrochemical molecules to form polymers, which are long chains of repeating units that create materials such as polyethylene, polypropylene and polystyrene. André O. Hudson, The Conversation, 11 Mar. 2026 Made of durable polypropylene, this option holds up to all weather and can be hosed off for a quick refresh. Jacqueline Tempera, Better Homes & Gardens, 10 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 19 Mar. 2026.

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