methacrylate

noun

meth·​ac·​ry·​late ˌme-ˈtha-krə-ˌlāt How to pronounce methacrylate (audio)
1
: a salt or ester of methacrylic acid
2
: an acrylic resin or plastic made from a derivative of methacrylic acid

Examples of methacrylate 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 resin has two ingredients, hydroxyethyl methacrylate and isobornyl acrylate, in amounts above the standard set by the Federal Hazardous Substances Act. Solcyré Burga, TIME, 25 June 2024 The Armed Forces Institute said Zadroga’s lungs had talc, cellulose, methacrylate, calcium phosphate, carbon and silica. John Annese, New York Daily News, 14 Jan. 2024 The team coated the entire surface of the silicon with a copolymer, each molecule of which consisted of a string of polystyrene linked to a string of poly(methyl methacrylate), or PMMA. IEEE Spectrum, 31 Jan. 2012 Methyl methacrylate, sometimes called MMA, is a colorless liquid with a fruity odor often used in the production of acrylic plastics and resins. Polo Sandoval, CNN, 27 Mar. 2023 They are made of methacrylate, the same material which is used to protect supermarket workers from customers. Fox News, 8 May 2020 As described July 20 on the physics preprint website arXiv, their metamaterial consisted of a plastic called polymethyl methacrylate embedded in a grid upon gold film. Brandon Keim, WIRED, 28 July 2011

Word History

Etymology

International Scientific Vocabulary

First Known Use

1865, in the meaning defined at sense 1

Time Traveler
The first known use of methacrylate was in 1865

Dictionary Entries Near methacrylate

Cite this Entry

“Methacrylate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/methacrylate. Accessed 25 Dec. 2024.

Medical Definition

methacrylate

noun
meth·​ac·​ry·​late (ˈ)meth-ˈak-rə-ˌlāt How to pronounce methacrylate (audio)
1
: a salt or ester of methacrylic acid
2
: an acrylic resin or plastic made from a derivative of methacrylic acid
especially : methyl methacrylate

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