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ethanol

American  
[eth-uh-nawl, -nol] / ˈɛθ əˌnɔl, -ˌnɒl /

noun

Chemistry.
  1. alcohol.


ethanol British  
/ ˈiːθə-, ˈɛθəˌnɒl /

noun

  1. the technical name for alcohol

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

ethanol Scientific  
/ ĕthə-nôl′ /
  1. An alcohol obtained from the fermentation of sugars and starches or by chemical synthesis. It is the intoxicating ingredient of alcoholic beverages, and is also used as a solvent, in explosives, and as an additive to or replacement for petroleum-based fuels. Also called ethyl alcohol, grain alcohol. Chemical formula: C 2 H 6 O.


ethanol Cultural  
  1. Another name for ethyl alcohol.


Etymology

Origin of ethanol

First recorded in 1895–1900; ethane + -ol 1

Compare meaning

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Explanation

Ethanol is a chemical, a specific type of alcohol. When sugar ferments, as when grapes are made into wine, ethanol is created. Isopropyl alcohol, commonly known as "rubbing alcohol," is poisonous, but ethanol can be safely consumed by most people in small quantities. It's clear and colorless, and highly flammable. In addition to being a component of all alcoholic beverages, ethanol is also an alternative fuel source. The word ethanol is a contraction of ethane, a chemical compound, and alcohol.

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Vocabulary lists containing ethanol

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

That is where the imports will help provide a buffer, says Atul Chaturvedi, non-executive director of Shree Renuka Sugars, India's largest sugar refiner and a major ethanol producer.

From BBC Aug. 26, 2026

"At current sugar prices, it simply doesn't make economic sense for mills to divert cane juice to ethanol, so India's sugar scenario should be quite all right going forward," Chaturvedi said.

From BBC Aug. 26, 2026

Much like solar energy, the ethanol could be used to offset heating costs and to keep the fridge running when the power goes out, all while being fueled by household waste.

From The Wall Street Journal Jun. 29, 2026

About a third of U.S. agricultural products go to Canada and Mexico, with Mexico consistently one of the top two buyers of U.S. corn and Canada the largest importer of U.S. ethanol.

From Barron's Jun. 29, 2026

Instead, cane is often used to create ethanol, much as corn farmers in America now convert their harvest into fuel.

From "Sugar Changed the World: A Story of Magic, Spice, Slavery, Freedom, and Science" by Marc Aronson

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