polymer

noun

poly·​mer ˈpä-lə-mər How to pronounce polymer (audio)
: a chemical compound or mixture of compounds formed by polymerization and consisting essentially of repeating structural units
polymeric adjective
polymerlike adjective

Examples of polymer in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Lanxess was founded in 2004 after Bayer AG spun off its chemicals division and parts of its polymers business. Yun Li, CNBC, 14 May 2025 Battery: 2200mAh lithium polymer battery, charges fully in about 1 hour. Kurt Knutsson, FOXNews.com, 13 May 2025 Most disposable diapers are made from the same materials clogging up landfills and oceans: polypropylene (PP), polyethylene (PE), super absorbent polymers (SAP), and PET. Tim Clark, Forbes.com, 1 May 2025 Unlike traditional mascaras, they’re made of polymers that wrap around like a, well, tube and prevent the inevitable flaking. Bianca Lambert, Glamour, 21 Apr. 2025 See All Example Sentences for polymer

Word History

Etymology

International Scientific Vocabulary, back-formation from polymeric, from Greek polymerēs having many parts, from poly- + meros part — more at merit entry 1

First Known Use

1866, in the meaning defined above

Time Traveler
The first known use of polymer was in 1866

Browse Nearby Words

Cite this Entry

“Polymer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/polymer. Accessed 18 May. 2025.

Kids Definition

polymer

noun
poly·​mer ˈpäl-ə-mər How to pronounce polymer (audio)
: a chemical compound or mixture of compounds that is formed by combination of smaller molecules and consists basically of repeating structural units
polymeric adjective

Medical Definition

polymer

noun
poly·​mer ˈpäl-ə-mər How to pronounce polymer (audio)
: a chemical compound or mixture of compounds formed by polymerization and consisting essentially of repeating structural units

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