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.
Instead, sugar boosts softness while a polymer blend adds lasting fullness and style memory. Conçetta Ciarlo, Vogue, 1 May 2025 China is the world’s largest textile producer, manufacturing everything from cotton and silk to synthetic fibers and vinyl polymers. Nayeli Jaramillo-Plata, CNN Money, 26 Apr. 2025 Repairing the Damage After a Heart Attack Modelling Heart Attacks The researchers tested the polymer on rats that were modelled to mimic the cellar conditions following a heart attack. Paul Smaglik, Discover Magazine, 25 Apr. 2025 Their research explores materials at the atomic level, developing non-precious metal catalysts and advanced ion-conducting polymers to replace expensive components like platinum. Amin Mirkouei, Forbes.com, 15 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

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Cite this Entry

“Polymer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/polymer. Accessed 10 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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