alcohol

noun

al·​co·​hol ˈal-kə-ˌhȯl 

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

Synonyms

• aqua vitae
• ardent spirits
• booze
• bottle
• drink
• firewater
• grog
• hooch [slang]
• inebriant
• intoxicant
• John Barleycorn
• juice [slang]
• liquor
• lush [slang]
• moonshine
• potable
• rum
• sauce [slang]
• spirits
• stimulant
• strong drink
• tipple

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

Many were drinking alcohol from coolers at the home, the release said. —Silas Morgan, Orlando Sentinel, 25 Jan. 2025

Limit caffeine to earlier in the day, and don’t drink alcohol within 3 hours of bedtime. —Dominique Fluker, Essence, 24 Jan. 2025

The pace at which your body breaks down alcohol into its metabolites is one cause—with slower breakdown associated with a worse hangover.1 The inflammation that drinking alcohol causes in your body may also play a role. —Alicen Nelson Md, Verywell Health, 24 Jan. 2025

Those most likely to reduce their alcohol consumption because of the notice include Hispanic voters (42%), very liberals (42%), men under 45 (42%), and voters under 30 (40%). —Victoria Balara, Fox News, 23 Jan. 2025

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

Phrases Containing alcohol

• alcohol by volume
• alcohol use disorder
• amyl alcohol
• anti-alcohol
• butyl alcohol
• cetyl alcohol
• ethyl alcohol
• fetal alcohol syndrome
• grain alcohol
• isopropyl alcohol
• lauryl alcohol
• methyl alcohol
• polyvinyl alcohol
• rubbing alcohol
• vinyl alcohol
• wood alcohol

Kids Definition

alcohol

noun

al·​co·​hol ˈal-kə-ˌhȯl 

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 

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