WordGarden.ioalcohol
B1Pronunciation
UK
- /ˈælkəhˌɒl/
US
- /ˈælkəˌhɑl/
Meanings
Noun
an intoxicating substance or drink such as beer, wine, or liquor
a chemical compound such as ethanol or isopropanol
Beyond the definition
Most people know alcohol as the intoxicating ingredient in beer, wine, and spirits—the kind of drink you might share with friends (responsibly!). But "alcohol" is actually a much broader term. In chemistry, it refers to a whole family of organic compounds characterized by a hydroxyl (-OH) group. Think of rubbing alcohol (often isopropyl alcohol) used to disinfect skin or surfaces, or the alcohol used in perfumes, hand sanitizer, and cleaning products!
The context tells you which kind of "alcohol" we're talking about. If someone says they're "cutting back on alcohol," they mean alcoholic beverages. But a chemist discussing "ethanol" is referring to a specific type of alcohol used in many applications, not just drinks. So pay attention—it's a word with multiple meanings!
The word "alcohol" has a surprisingly diverse range of meanings. While it is most commonly associated with the intoxicating substance found in beverages like beer, wine, and spirits, alcohol is also a chemistry term. In chemistry, alcohols are a class of organic compounds defined by a hydroxyl (-OH) group attached to carbon.
The "alcohol" you drink—specifically ethanol (also called ethyl alcohol)—affects the central nervous system, causing changes in behavior and perception. It is produced through the fermentation of sugars by yeast. However, there are many other types of alcohols, each with different properties and uses.
Isopropyl alcohol is a common disinfectant (often the main ingredient in rubbing alcohol) used to kill germs on skin or surfaces. Methanol (methyl alcohol) is a highly toxic substance used as an industrial solvent and fuel. Butanol is another type of alcohol used in fuels and as a solvent. Even glycerol, also known as glycerin, is technically an alcohol—it's often found in lotions and soaps!
So while the image of a celebratory drink might spring to mind when you hear "alcohol," remember that this word represents a vast group of chemical compounds with applications ranging from medicine and cleaning to fuel production and, yes, enjoyable (but responsible!) social gatherings. The context is key to understanding which "alcohol" is being discussed.
Examples
- 1
Personal choice
She does not drink alcohol.
- 2
Medicine ingredient
This cough syrup contains a small amount of alcohol.
- 3
Bar service
The bar stops serving alcohol at midnight.
- 4
Medical advice
Please avoid alcohol while you are taking these tablets.
More examplesFewer examples
- 5
Quitting drinking
He gave up alcohol after his doctor warned him about his health.
- Phrasegive up alcohol
stop drinking it completely
- 6
Alcohol-free drinks
They brought alcohol-free beer for the guests who were driving.
- 7
Harmful drinking
Years of alcohol abuse damaged his relationships as well as his health.
See also
Similar
Shades of meaning
Contrast
- soft drink
- sobriety
Used with (collocations)
- drink alcohol
- alcohol abuse
- alcohol content
- under the influence of alcohol
Word family
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Forms and spellings
2 forms open this card.
Main spelling
- alcoholnoun
Forms
- alcoholspluralnoun