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

For instance, Persona creates a different flow for a person trying to verify their age to order alcohol on a food delivery app versus for someone applying for a loan. —Rashi Shrivastava, Forbes.com, 30 Apr. 2025

If your approach to building healthy habits includes eschewing alcohol, sparkling teas are among the most attractive options for extending Dry or Damp January to the rest of the year. —Camille Berry, Vogue, 29 Apr. 2025

Disorderly conduct due to alcohol, 11200 block Avenida de los Lobos, 11:57 p.m. April 21 – Fraud, 10800 block Via Lombardia, 4:11 p.m. —Julie Gallant, San Diego Union-Tribune, 29 Apr. 2025

Then the brewer will mill it to crack the grain, mash it to convert starches to sugar and finally ferment it, turning the starches into alcohol, Goss explained. —Catherine Muccigrosso, Charlotte Observer, 29 Apr. 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

Rhymes for alcohol

• aerosol
• arbitral
• basketball
• butanol
• cannonball
• carbinol
• catarrhal
• cortisol
• ethanol
• fireball
• gasohol
• guaiacol

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