ENGLISH
REFERENCE

ethanol

n. uncountable
C1 Advanced US //ˈɛθəˌnɔɫ// UK //ˈɛθɐnˌɒl// ethanol

n. a clear liquid that is the main type of alcohol found in drinks like beer and wine. It is also used as a fuel for cars or to clean things.

n. a colorless, volatile, flammable liquid produced by the fermentation of sugars. Often used as a solvent, a fuel, or the intoxicating agent in alcoholic beverages.


SIMPLE

The car runs on a blend of gasoline and ethanol.

CONTEXTUAL

Scientists are researching ways to produce ethanol from corn stalks and other plant waste to create sustainable fuel.

COMPLEX

While ethanol is primarily recognized as a recreational intoxicant, its industrial utility as a solvent and antiseptic makes it indispensable in modern laboratory and medical settings.

Origin

Contracted from ethyl + alcohol. Ethyl is from Ancient Greek αἰθήρ (aithḗr, “ether”), influenced by German Äthyl. May be decomposed as ethane + -ol.

Usage

Typically uncountable when referring to the chemical substance; can be countable when referring to different types or blends in a technical context.

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