How to Use methyl in a Sentence

methyl

noun
  • White wanted to find a way to add a methyl group at the end of the drug building process.
    Robert F. Service, Science | AAAS, 16 Mar. 2020
  • One of the best studied is a molecular cap called a methyl group.
    Carl Zimmer, New York Times, 31 Jan. 2018
  • The tank car may have held a flammable liquid in it called methyl isobutyl ketone, used as a solvent.
    Doha Madani, NBC News, 10 Sep. 2019
  • The oil inside the gland is identical to that found on the skin and is a mixture of methyl esters.
    Seriously Science, Discover Magazine, 10 Aug. 2016
  • Methanol is known as methyl or wood alcohol and is extremely toxic.
    Harold McGee, WSJ, 24 Oct. 2020
  • Some have additives in the form of cobalt chloride or methyl violet.
    Jeff Lowenfels, Anchorage Daily News, 3 Dec. 2020
  • The outside of the spools are coated in molecules called methyl markers.
    Nick Stockton, Wired News, 12 May 2015
  • So methylation turns genes off, while demethylation (the removal of that same methyl group) turns them on.
    Bárbara Pinho, Discover Magazine, 17 Feb. 2021
  • The second tested the effects of spraying methyl anthranilate around the bait box.
    Stephen Ornes, The Atlantic, 15 May 2021
  • The results showed that hives treated with mixtures containing methyl oleate were far less likely to rear new queens.
    Aamir Khollam, Interesting Engineering, 27 Oct. 2025
  • Citric acid, methyl cellulose and polysorbate 60 also show up in some milks.
    Jolene Thym, The Mercury News, 20 Mar. 2017
  • Most could pick up the smell of methyl mercaptan, a sulfur compound released as our guts digest the vegetable.
    Thomas Goetz, WIRED, 17 Nov. 2007
  • Throughout the piece, Kennedy confused and conflated ethyl and methyl mercury.
    Michael Specter, The New Yorker, 11 Jan. 2017
  • Healthy cells that still have their MGMT gene intact will simply pluck the methyl group back off.
    Isabella Backman, Hartford Courant, 27 Jan. 2026
  • In this recent work, her lab generated an enzyme that can biodegrade volatile methyl siloxanes.
    Diana Gitig, Ars Technica, 5 Feb. 2024
  • The methyl group acts like a tiny thumbtack set out on the seat the antibiotic was hoping to take, Polikanov said.
    Corinne Purtill, Los Angeles Times, 15 Feb. 2024
  • It was replaced with MTBE (methyl tertiary butyl ether), an oxygenate.
    Bob Weber, chicagotribune.com, 21 Oct. 2021
  • When smooshed, the ants release a chemical from the same family of methyl ketones that gives blue cheese its distinctive funk.
    Ashley Braun, Discover Magazine, 22 July 2018
  • One common chemical plant defense is the release of the foul-tasting substance methyl jasmonate.
    Ben Panko, Smithsonian, 11 July 2017
  • This product also has methyl salicylate in it, which would contribute to the effect.
    The Editors, Marie Claire, 17 Apr. 2019
  • Genes are turned on and off depending on where methyl groups attach to DNA and histones.
    National Geographic, 28 Dec. 2022
  • Caldwell used a patented hazer device that emits methyl anthranilate at precise levels.
    Ruth Brown, idahostatesman, 8 Dec. 2017
  • After all, if our methyl groups and coiling proteins were constantly shifting, depression would be the least of our problems.
    Carl Zimmer, Discover Magazine, 12 Apr. 2023
  • The formula contains kaolin and bentonite clays to help soak up oils without stripping the skin, along with a sodium methyl cocoyl taurate.
    Sarah Y. Wu, Marie Claire, 7 Apr. 2021
  • Kohoutek also marked the first direct detection of methyl cyanide, hydrogen cyanide and silicates in a comet.
    Greg Daugherty, Smithsonian Magazine, 4 Dec. 2023
  • In addition, the factory had stopped using a pesticide called methyl bromide, the researchers said.
    Fox News, 12 May 2017
  • King also highlighted methyl nicotinate and tripeptide in the formula, both of which add to the product's plumping effect.
    Sarah Hoffmann, Allure, 16 Feb. 2023
  • An important way that cells turn genes on and off at the right time and place is by attaching chemical tags called methyl groups to sites that control gene activity.
    Bob Holmes, Smithsonian Magazine, 18 May 2021
  • The pathway also regulates the expression of genes (by creating methyl groups that can essentially turn genes on and off).
    James Hamblin, The Atlantic, 25 Aug. 2017
  • Hydrogen sulfide, methyl sulfides, and benzopyrrole volatiles are among the most common gases behind that odor.
    Sabrina Talbert, Women's Health, 31 Jan. 2023

Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'methyl.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Last Updated: