alcohol

[al-kuh-hawl, -hol]

noun

1. Also called ethyl alcohol, grain alcohol, ethanol. Also called fermentation alcohol. a colorless, limpid, volatile, flammable, water-miscible liquid, C 2 H 5 OH, having an etherlike odor and pungent, burning taste, the intoxicating principle of fermented liquors, produced by yeast fermentation of certain carbohydrates, as grains, molasses, starch, or sugar, or obtained synthetically by hydration of ethylene or as a by-product of certain hydrocarbon syntheses: used chiefly as a solvent in the extraction of specific substances, in beverages, medicines, organic synthesis, lotions, tonics, colognes, rubbing compounds, as an automobile radiator antifreeze, and as a rocket fuel.

2. whiskey, gin, vodka, or any other intoxicating liquor containing this liquid.

3. Chemistry.,  any of a class of chemical compounds having the general formula ROH, where R represents an alkyl group and –OH a hydroxyl group, as in methyl alcohol, CH 3 OH, or ethyl alcohol, C 2 H 5 OH.

alcohol

/ ˈælkəˌhɒl /

noun

1. Also called: ethanol.  ethyl alcohol. a colourless flammable liquid, the active principle of intoxicating drinks, produced by the fermentation of sugars, esp glucose, and used as a solvent and in the manufacture of organic chemicals. Formula: C 2 H 5 OH

2. a drink or drinks containing this substance

3. chem any one of a class of organic compounds that contain one or more hydroxyl groups bound to carbon atoms. The simplest alcohols have the formula ROH, where R is an alkyl group Compare phenol See also diol triol

alcohol

1. Any of a large number of colorless, flammable organic compounds that contain the hydroxyl group (OH) and that form esters with acids. Alcohols are used as solvents and for manufacturing dyes, perfumes, and pharmaceuticals. Simple alcohols, such as methanol and ethanol, are water-soluble liquids, while more complex ones, like cetyl alcohol, are waxy solids. Names of alcohols usually end in –ol.

2. Ethanol.

Word History and Origins

Origin of alcohol¹

1535–45; < New Latin < Medieval Latin < Arabic al-kuḥl the powdered antimony, the distillate

Word History and Origins

Origin of alcohol¹

C16: via New Latin from Medieval Latin, from Arabic al-kuhl powdered antimony; see _kohl

Example Sentences

A representative for Combs did not immediately respond to a request for comment, but reports about a potential pardon for the Bad Boys Records founder and former Cîroc alcohol entrepreneur first surfaced months ago.

From Los Angeles Times

Sanchez smelled of alcohol at the time of the confrontation, the affidavit said.

From Los Angeles Times

Canada recently lifted most of the tariffs it had placed on US goods, but American alcohol remains banned from the shelves in several Canadian provinces.

From BBC

At least 11 businesses have been closed and more than 10,000 bottles of alcohol seized by authorities.

From BBC

Some even have unofficial bars which serve alcohol, which is banned in Saudi Arabia.

From BBC

Related Words

• booze 
• drink 
• ethanol 
• liquor 
• methanol 
• smoke