alcohol

noun

al·​co·​hol ˈal-kə-ˌhȯl How to pronounce alcohol (audio)
1
a
: ethanol especially when considered as the intoxicating agent in fermented and distilled liquors
b
: drink (such as whiskey or beer) containing ethanol
c
: a mixture of ethanol and water that is usually 95 percent ethanol
2
: any of a class of organic (see organic entry 1 sense 1b(2)) compounds that are analogous to ethanol and that are hydroxyl derivatives of hydrocarbons

Examples of alcohol in a Sentence

cough medicine that contains alcohol drinks that are high in alcohol There was a high level of alcohol in his blood at the time of the accident. a mixture of different alcohols The restaurant had a license to serve alcohol.
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.
Avoid caffeine and alcohol, which can dehydrate you. Mary Wasson, Austin American Statesman, 24 July 2025 The cafe aims to provide a relaxing environment without caffeine or alcohol. Kirby Adams, The Courier-Journal, 23 July 2025 Much like how pricey alcohol allows restaurants to serve steak, credit cards and premium cabins are what allow airlines to generate record-high profits—even during periods of record-low economy fares. Scott Keyes, Time, 23 July 2025 Columbus Township residents are shocked and disappointed after 18 criminal charges were filed against a local official accused of spending more than $1 million in taxpayer money on personal expenses, including travel, college tuition, alcohol and cannabis. Matthew Cupelli, IndyStar, 23 July 2025 See All Example Sentences for alcohol

Word History

Etymology

New Latin, from Medieval Latin, powdered antimony, from Old Spanish, from Arabic al-kuḥul the powdered antimony, from kuḥl kohl

First Known Use

1672, in the meaning defined at sense 1a

Time Traveler
The first known use of alcohol was in 1672

Browse Nearby Words

Cite this Entry

“Alcohol.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/alcohol. Accessed 29 Jul. 2025.

Kids Definition

alcohol

noun
al·​co·​hol ˈal-kə-ˌhȯl How to pronounce alcohol (audio)
1
a
: ethanol especially when used as the substance in fermented or distilled liquors (as beer or whiskey) that can make one drunk
b
: drink (as beer, wine, or whiskey) containing ethanol
2
: any of various carbon compounds that are similar to ethanol in having one or more hydroxyl groups

Medical Definition

alcohol

noun
al·​co·​hol ˈal-kə-ˌhȯl How to pronounce alcohol (audio)
1
a
: ethanol especially when considered as the intoxicating agent in fermented and distilled liquors
b
: drink (as whiskey or beer) containing ethanol
c
: a mixture of ethanol and water that is usually 95 percent ethanol
2
: any of various compounds that are analogous to ethanol in constitution and that are hydroxyl derivatives of hydrocarbons

More from Merriam-Webster on alcohol

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