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View synonyms for alcohol

alcohol

[al-kuh-hawl, -hol]

noun

  1. Also called ethyl alcohol, grain alcohol, ethanolAlso called fermentation alcohola 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 alcohola 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

“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

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.

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Word History and Origins

Origin of alcohol1

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

Origin of alcohol1

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

How does alcohol compare to similar and commonly confused words? Explore the most common comparisons:

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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.

For people who still consume alcohol, there are plenty of options besides beer — and thus plenty of competition.

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Instead, he says, environmental stressors such as whether or not you have a balanced diet; whether you smoke or drink alcohol; oral health and the amount of exercise you get play the biggest role.

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British nationals going abroad are advised to purchase sealed drinks from licensed establishments, avoid homemade alcohol and pre-mixed spirits, cocktails and drinks served in buckets or jugs.

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Other beer companies are struggling as well, as more people cut back on alcohol, especially younger consumers who prefer canned cocktails or non-alcoholic beverages.

Having battled his own addiction to drugs and alcohol for more than a decade, Willis said he wanted to use his experience to make a difference.

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