alcohol

/'ælkəhɔl/
Học thuật
Thân thiện
Definition
  1. Noun:
    • A chemical substance: Any of a large class of organic compounds characterized by one or more hydroxyl (-OH) groups attached to a carbon atom. Ethanol is the most common type.
    • An intoxicating beverage: A drink, such as beer, wine, or spirits, that contains ethanol, produced by fermenting sugars with yeast.
Usage
  • As a chemical compound:
    • The laboratory uses pure alcohol as a solvent.
    • Isopropyl alcohol is commonly used as a disinfectant.
  • As a beverage:
    • The law prohibits the sale of alcohol to minors.
    • He decided to avoid alcohol for health reasons.
Advanced Usage
  • "Under the influence of alcohol": Legally or medically intoxicated by drinking alcoholic beverages.
    • He was arrested for driving under the influence of alcohol.
  • "Denatured alcohol": Ethanol that has additives to make it poisonous and unfit for consumption, used as a solvent or fuel.
    • Denatured alcohol is used in camping stoves.
Variants and Related Words
  • Alcoholic (adj): Containing or related to alcohol.
    • Alcoholic beverages are taxed heavily.
  • Alcoholic (n): A person who suffers from alcoholism, a chronic disorder involving compulsive alcohol use.
    • He sought help at a meeting for alcoholics.
  • Alcoholism (n): An addiction to the consumption of alcoholic liquor; the disease characterized by this addiction.
  • Non-alcoholic (adj): Containing no alcohol.
    • She ordered a non-alcoholic cocktail.
Synonyms
  • Ethanol (n): The specific type of alcohol in alcoholic drinks; also called ethyl alcohol.
  • Spirits (n): Strong distilled alcoholic liquor (e.g., whiskey, vodka).
  • Liquor (n): A distilled alcoholic beverage.
  • Booze (n, informal): Alcoholic drink.
Related Phrases
  • Proof against alcohol: A measure of the strength of an alcoholic beverage, with "proof" being roughly double the percentage of alcohol by volume.
    • This whiskey is 80 proof, meaning it contains 40% alcohol.
Idioms
  • Dutch courage: False courage gained from drinking alcohol.
    • He had a shot of whiskey for Dutch courage before his speech.(Note: The word 'alcohol' itself is not commonly used in a wide range of phrasal verbs or idioms. The related idioms typically involve the act of drinking or the state of intoxication, using words like "drink" instead.)
Noun
  1. any of a series of volatile hydroxyl compounds that are made from hydrocarbons by distillation
  2. a liquor or brew containing alcohol as the active agent
    • alcohol (or drink) ruined him