olefin

noun

ole·​fin ˈō-lə-fən How to pronounce olefin (audio)
1
: alkene
2
: a synthetic fiber (such as polypropylene) derived from an alkene
olefinic adjective

Examples of olefin in a Sentence

Recent Examples on the Web Additionally, the cushions are covered in olefin fabric—a sturdy performance fabric that is resistant to fading, stains, and mildew. Nor'adila Hepburn, Southern Living, 16 Feb. 2024 Thanks to its low production costs, olefin is a budget-friendly type of carpet. Sophie Flaxman, Better Homes & Gardens, 7 Dec. 2023 It’s constructed from nylon and olefin with a latex backing and features a grippy back that keeps it in place without the additional need for a rug pad or rug tape. Jessie Quinn, Peoplemag, 7 Nov. 2023 Price at time of publish: $27 The Details: 38 percent nylon, 24 percent merino wool, 22 percent olefin, 13 percent polyester, 3 percent spandex | S to XL | 5 inches | Machine wash cold. Rena Behar, Travel + Leisure, 15 Sep. 2023 See all Example Sentences for olefin 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'olefin.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

International Scientific Vocabulary, from French (gaz) oléfiant ethylene, from Latin oleum

First Known Use

1860, in the meaning defined at sense 1

Time Traveler
The first known use of olefin was in 1860

Dictionary Entries Near olefin

Cite this Entry

“Olefin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/olefin. Accessed 5 Oct. 2024.

Kids Definition

olefin

noun
ole·​fin ˈō-lə-fən How to pronounce olefin (audio)
: a chemical compound made up of carbon and hydrogen atoms that contains at least one double bond
especially : any of various long-chain synthetic polymers (as of ethylene) used especially as textile fibers

Medical Definition

olefin

noun
ole·​fin ˈō-lə-fən How to pronounce olefin (audio)
: alkene
olefinic adjective

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