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.
Chewing gum typically contains synthetic or natural polymers for better texture, elasticity and flavor retention, the authors said. Kristen Rogers, CNN, 25 Mar. 2025 That's because they are administered in large doses, containing polymers which help create medication depots under the skin; those polymers can make up anything from 23% - 98% of the injectable solution by weight. New Atlas, 25 Mar. 2025 During pyrolysis, the plastic polymers are broken down into smaller molecules, resulting in the production of liquid oil, fuel source gases such as methane, propane and butane, and char. Alexander Kaplitz, The Conversation, 18 Mar. 2025 Powered by polymers and silica, this smooths over textured skin, and boasts up to 24 hours of wear while ginseng helps maintain skin’s natural balance. Conçetta Ciarlo, Vogue, 17 Mar. 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 1 Apr. 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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