A
distilled beverage,
liquor, or
spirit is a drinkable liquid containing
ethanol that is produced by means of
distilling fermented grain, fruit, or vegetables.
[1]This excludes undistilled fermented beverages such as
beer and
wine.
The term spirit refers to a distilled beverage that contains no added sugar and has at least 20% ABV. Popular spirits include brandy, fruit brandy (aka eau-de-vie), gin, rum, tequila, vodka, and whisky.
Distilled beverages that are bottled with added sugar and added flavorings, such as Grand Marnier, Frangelico, and American schnapps, are liqueurs. In common usage, the distinction between spirits and liqueurs is widely unknown or ignored; consequently all alcoholic beverages other than beer and wine are generally referred to simply as spirits.
The origin of “liquor” and its close relative “liquid,” was the Latin verb liquere, meaning “to be fluid.” According to the Oxford English Dictionary, an early use of the word in the English language, meaning simply "a liquid," can be dated to 1225. The first use that the OED mentions in reference to a “liquid for drinking” occurred in the early- to mid-1300s. Its use as a term for “an intoxicating alcoholic drink” appeared in the 16th century.