ethanol

noun
eth·​a·​nol | \ ˈe-thə-ˌnȯl How to pronounce ethanol (audio) , -ˌnōl, British also ˈē-\

Definition of ethanol

: 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

The white noise of ethanol waves breaking over and over again on this asphalt shore. James Lynch, Popular Mechanics, "One Day at Daytona," 22 Mar. 2019 The declines were driven by a reduction in the value of Bunge’s soybean inventory and lower ethanol prices in Brazil, Bunge said. Jacob Bunge, WSJ, "Bunge Names Heckman Acting CEO, Warns on Profits," 22 Jan. 2019 Politicians in the past have sought to secure American energy independence with price controls, ethanol mandates and the oil export ban. The Editorial Board, WSJ, "How America Broke OPEC," 14 Dec. 2018 The amateur Danish space program had hoped to launch its most advanced rocket this week, which is powered by an engine with 1,100 pounds of thrust and runs on ethanol and liquid oxygen. Eric Berger, Ars Technica, "Rocket Report: SpaceX doubles up, European resistance, condensed Kármán," 27 July 2018 This column is sad to note that the Trump administration is moving in the wrong direction on ethanol. James Freeman, WSJ, "The Dishwasher Rebellion," 27 June 2018 First developed with the Pacific Northwest National Lab (PNNL) in Washington State and the US Department of Energy, ATJ-SPK has a unique catalyst that removes oxygen from ethanol. David Grossman, Popular Mechanics, "Virgin 747 Completes Transatlantic Flight With Fuel Made Partly From Industrial Waste," 5 Oct. 2018 The recall affects 9,000 of their gas station fueling hoses and swivel fittings which are used to dispense and transfer fuels including gasoline, diesel, ethanol blends, and biodiesel. Timothy Dahl, Popular Mechanics, "Recall Alert: Franklin Fueling Systems Gas Station Hoses," 16 Mar. 2016 Ethereal gin starts with a neutral base spirit—a highly concentrated high-proof ethanol. Francine Maroukian, Popular Mechanics, "The Mysteries of Gin Revealed," 10 Aug. 2018

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

See More

First Known Use of ethanol

1892, in the meaning defined above

Keep scrolling for more

Learn More about ethanol

Statistics for ethanol

Last Updated

18 Apr 2019

Look-up Popularity

Time Traveler for ethanol

The first known use of ethanol was in 1892

See more words from the same year

Keep scrolling for more

More Definitions for ethanol

ethanol

noun
eth·​a·​nol | \ ˈeth-ə-ˌnȯl How to pronounce ethanol (audio) , -ˌnōl How to pronounce ethanol (audio) \

Medical Definition of ethanol

: 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

Keep scrolling for more

More from Merriam-Webster on ethanol

Rhyming Dictionary: Words that rhyme with ethanol

Spanish Central: Translation of ethanol

Nglish: Translation of ethanol for Spanish Speakers

Britannica.com: Encyclopedia article about ethanol

Comments on ethanol

What made you want to look up ethanol? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

likely to have or produce good results

Get Word of the Day daily email!

Test Your Vocabulary

Words from Greek and Latin Quiz

  • roman forum
  • Which of the following months comes from a Latin word for “ten”?
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

TAKE THE QUIZ
Dictionary Devil

Test Your Knowledge - and learn some interesting things along the way.

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!