: a chemical compound that can undergo polymerization

Examples of monomer in a Sentence

Recent Examples on the Web
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Liquid monomers are applied as a coating before an electron beam rapidly cures them into a finished electrode. — Neetika Walter, Interesting Engineering, 1 Oct. 2026 These monomers are then repolymerized by Selenis, a premium copolyester supplier in Portugal, to produce more than one ton of high-quality r-PET under the name EnzyTex, and designed for seamless integration into existing industrial production lines. — Roy Stephen Canivel, Footwear News, 30 Sep. 2026 This may have led to a buildup of heat in a pressurized tank filled with 7,000 gallons of methyl methacrylate, a highly flammable liquid monomer used to manufacture plastics. — Los Angeles Times, 29 May 2026 EnzymeThreads is engineering high-performance enzymes designed to break down PET into its original monomers. — Alexandra Harrell, Sourcing Journal, 5 Mar. 2026 See All Example Sentences for monomer

Word History

Etymology

International Scientific Vocabulary

First Known Use

1914, in the meaning defined above

Time Traveler
The first known use of monomer was in 1914

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Cite this Entry

“Monomer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/monomer. Accessed 3 Oct. 2026.

Medical Definition

: a chemical compound that can undergo polymerization

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