proof spirit

noun

: an alcoholic liquor or mixture of ethanol and water that contains 50 percent ethanol by volume at 60°F (16°C)

Examples of proof spirit in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
One serving equals a 5-ounce glass of wine, 2-ounce glass of beer, or 1.5-ounce shot of 80 proof spirits. Alisa Bowman, Good Housekeeping, 21 June 2023 It’s been two years since Iowa’s Templeton Rye released a barrel-strength whiskey, and this year this high-proof spirit has returned with a bang. Jonah Flicker, Robb Report, 3 Oct. 2022

Word History

First Known Use

1703, in the meaning defined above

Time Traveler
The first known use of proof spirit was in 1703

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Cite this Entry

“Proof spirit.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/proof%20spirit. Accessed 27 Mar. 2025.

Medical Definition

1
: an alcoholic liquor or mixture of alcohol and water containing 50 percent ethanol by volume at 60° F (15.6°C)
2
British : liquor that weighs ¹²/₁₃ of an equal measure of distilled water or contains 57.10 percent by volume of alcohol
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