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.
The bio-ink is a living gel made from biocompatible polymers, designed to form a scaffold for new cells to grow. Aamir Khollam, Interesting Engineering, 17 Oct. 2025 The material is made from a lightweight polymer that sits easily on the bridge of the nose without budging. Gieson Cacho, Mercury News, 30 Sep. 2025 In translucent polymer clay and pigments, the artworks are colored in emerald green and cobalt blue and are part of the collaboration with Secci Gallery. Luisa Zargani, Footwear News, 23 Sep. 2025 Through a solution-dyeing process that introduces pigment at the polymer melt stage—before yarn is even spun—the company eliminates the water- and energy-intensive post-dyeing process entirely. Sj Studio, Sourcing Journal, 15 Sep. 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 19 Oct. 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

More from Merriam-Webster on polymer

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!