ethyl

noun
eth·​yl | \ ˈe-thəl How to pronounce ethyl (audio) \

Definition of ethyl

: an alkyl radical CH3CH2− derived from ethane

Other Words from ethyl

ethylic \ e-​ˈthi-​lik How to pronounce ethyl (audio) \ adjective

Examples of ethyl in a Sentence

Recent Examples on the Web To his point: In 2019, the American Diabetes Association recommended icosapent ethyl for certain patients as part of its official standards of care, based explicitly on the REDUCE-IT results. Jacob Stern, The Atlantic, 5 Aug. 2022 This ensures superior absorption to fish, or algae oils in their triglyceride or ethyl ester forms, and given the presence of polar lipids, including phospholipids and glycolipids, even higher absorption than krill oil. Christopher Marquis, Forbes, 15 July 2022 It's made with ethyl ascorbic acid, the most potent form of vitamin C capable of boosting collagen synthesis and brightening the skin. Lindsey Metrus, PEOPLE.com, 14 July 2022 The decadent formula melds coconut cream with fresh okra and macadamia ethyl to protect hair from environmental factors. Grooming Playbook, The Salt Lake Tribune, 26 May 2022 The following preferred scent was ethyl butyrate, a fruity, pineapple-like odor. Elizabeth Gamillo, Smithsonian Magazine, 6 Apr. 2022 There was Tetra ethyl led used in making gasoline slugs. Laura Johnston, cleveland, 5 Apr. 2022 The shoes come with attractive finishes and an ethyl vinyl acetate cushioning designed to protect your feet while still feeling lightweight and not bogging you down. Don Reisinger, Forbes, 16 June 2021 Those mouthwashes are ones that contain either 0.05%-0.1% cetylpyridinium chloride, 0.147% ethyl lauroyl arginate, or 0.2%-0.5% povidone-iodine. David Hogberg, Washington Examiner, 20 Apr. 2021 See More

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'ethyl.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of ethyl

1834, in the meaning defined above

History and Etymology for ethyl

German Ethyl (now Äthyl), from Äther ether + -yl

Learn More About ethyl

Dictionary Entries Near ethyl

ethrog

ethyl

ethyl acetate

See More Nearby Entries 

Statistics for ethyl

Last Updated

16 Aug 2022

Cite this Entry

“Ethyl.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ethyl. Accessed 16 Aug. 2022.

Style: MLA
MLACheck Mark Icon ChicagoCheck Mark Icon APACheck Mark Icon Merriam-WebsterCheck Mark Icon

More Definitions for ethyl

ethyl

noun
eth·​yl | \ ˈeth-əl, British also ˈē-ˌthīl \

Medical Definition of ethyl

: a monovalent hydrocarbon radical C2H5

Other Words from ethyl

ethylic \ e-​ˈthil-​ik How to pronounce ethyl (audio) \ adjective

More from Merriam-Webster on ethyl

Britannica.com: Encyclopedia article about ethyl

WORD OF THE DAY

Test Your Vocabulary

Challenging Words You Should Know

  • hedgehog reading a book
  • Often used to describe “the march of time,” what does inexorable mean?
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
Universal Daily Crossword

A daily challenge for crossword fanatics.

TAKE THE QUIZ
Love words? Need even more definitions?

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