ethanol

noun

eth·​a·​nol ˈe-thə-ˌnȯl How to pronounce ethanol (audio) -ˌnōl How to pronounce ethanol (audio)
 British also  ˈē-
: a colorless volatile flammable liquid C2H5OH that is the intoxicating agent in liquors and is also used as a solvent and in fuel

called also ethyl alcohol, grain alcohol

Examples of ethanol 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 Davidson County Medical Examiner's Office autopsy report declared his death an accident from drowning and ethanol intoxication. Mary Walrath-Holdridge, USA TODAY, 8 Mar. 2025 She’s also being investigated in connection with the death of John Jenkins, a 55-year-old Maryland man, who was found dead from cocaine and ethanol toxicity in a French Quarter hotel on Dec. 15, according to NOLA.com. Jessica Schladebeck, New York Daily News, 13 Feb. 2025 According to the warrant affidavit, Ivers’ ethanol toxicology report from the from the Division of Scientific Services indicated no positive findings. Staff Report, Hartford Courant, 8 Feb. 2025 His argument rests on tariff disparities: For instance, the U.S. tariff on ethanol is 2.5%, while Brazil charges 18% on U.S. ethanol exports. Christopher S. Tang, Baltimore Sun, 24 Feb. 2025 See All Example Sentences for ethanol

Word History

First Known Use

1892, in the meaning defined above

Time Traveler
The first known use of ethanol was in 1892

Browse Nearby Words

Cite this Entry

“Ethanol.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ethanol. Accessed 22 Mar. 2025.

Kids Definition

ethanol

noun
eth·​a·​nol ˈeth-ə-ˌnȯl How to pronounce ethanol (audio)
-ˌnōl
: a colorless flammable easily evaporated liquid that is used to dissolve things and that is the substance in fermented and distilled liquors that can make one drunk

called also ethyl alcohol, grain alcohol

Medical Definition

ethanol

noun
eth·​a·​nol ˈeth-ə-ˌnȯl How to pronounce ethanol (audio) -ˌnōl How to pronounce ethanol (audio)
: a colorless volatile flammable liquid C2H5OH that is the intoxicating agent in liquors and is also used as a solvent

called also ethyl alcohol, grain alcohol

see alcohol sense 1

More from Merriam-Webster on ethanol

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