proof

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Sazerac cocktail

A hand holds a magnifying glass over an Absolut Vodka label, highlighting “80 PROOF” with question marks in the background.

Illustration of a flame overlaid on a vintage distillery, with drawings of wheat, sugar, and bubbles around it.

proof: Media

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A hand holds a magnifying glass over an Absolut Vodka label, highlighting “80 PROOF” with question marks in the background.

Why is alcohol measured by proof?

The answer involves lighting liquid on fire.

Video: Encyclopædia Britannica, Inc.

Illustration of a flame overlaid on a vintage distillery, with drawings of wheat, sugar, and bubbles around it.

The Science of Distillation: How is Liquor Made?

How do we get from wheat, water, and sugar to happy hour?

Video: Encyclopædia Britannica, Inc.

Images

Sazerac cocktail

Sazerac cocktail

Sazerac cocktail, a popular drink from New Orleans, typically consisting of rye whiskey...

© Ken Kwok—Los Angeles Times/Getty Images

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