alcohol
al-co-hol · noun
Definitions
noun
- 1.
A colorless volatile flammable liquid that is the intoxicating constituent of wine, beer, spirits, and other drinks.
- 2.
Drinks containing ethanol, such as beer, wine, and spirits.
- 3.
(Chemistry) Any organic compound in which a hydroxyl group is bound to a carbon atom.
Forms
plural: alcohols
Phrases & expressions
- •alcohol abuse — Harmful drinking patterns.
- •under the influence of alcohol — Intoxicated.
- •rubbing alcohol — Isopropyl alcohol used for cleaning or disinfecting.
- •alcohol-free — Containing no alcohol.
Related words
Etymology
From Medieval Latin alcohol, from Arabic al-kuhl (الكحل), originally meaning "kohl" (a fine metallic powder used as eyeliner). The meaning shifted to refer to any fine powder, then to distilled substances, and finally to the intoxicating component of fermented drinks.