polyurethane

noun

poly·​ure·​thane ˌpä-lē-ˈyu̇r-ə-ˌthān How to pronounce polyurethane (audio)
: any of various polymers that contain NHCOO linkages and are used especially in flexible and rigid foams, elastomers, and resins (as for coatings)

Examples of polyurethane in a Sentence

The floor will need two coats of polyurethane.
Recent Examples on the Web But perhaps the biggest single improvement over the old Defender also represents something of a surprising choice: the use of lower durometer polyurethane bushings. Michael Van Runkle, Robb Report, 8 May 2024 It's filled with 100% polyurethane, and the pillowcase is removable as well as machine-washable. Jacqueline Laurean Yates, ABC News, 1 Apr. 2024 See all Example Sentences for polyurethane 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'polyurethane.' 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

First Known Use

1939, in the meaning defined above

Time Traveler
The first known use of polyurethane was in 1939

Dictionary Entries Near polyurethane

Cite this Entry

“Polyurethane.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/polyurethane. Accessed 31 May. 2024.

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