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 two companies will use the biofuel UCOME, which stands for used cooking oil methyl ester, as an alternative to traditional fuels.—Glenn Taylor, Sourcing Journal, 29 Dec. 2025 Some molecules involved in epigenetic processes, such as methyl or acetyl groups, interface directly with DNA or bind to proteins attached to DNA.—Ivan Amato, Quanta Magazine, 22 Dec. 2025 The frozen COMs that were confirmed to exist around ST6 include acetaldehyde, acetic acid, ethanol, methanol and methyl formate.—Keith Cooper, Space.com, 7 Nov. 2025 The research team found that common viruses can damage a queen’s ovaries, reducing both her egg-laying rate and the production of methyl oleate, a pheromone that keeps worker bees loyal.—Aamir Khollam, Interesting Engineering, 27 Oct. 2025 See All Example Sentences for methyl
Word History
Etymology
International Scientific Vocabulary, back-formation from methylene
Share