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underproof

[ uhn-der-proof ]
/ ˈʌn dərˈpruf /
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adjective

containing a smaller proportion of alcohol than proof spirit.

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Origin of underproof

First recorded in 1855–60; under- + proof
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

Example sentences from the Web for underproof

  • But in some ways he was a kind of Thackeray several degrees underproof—a small-beer Thackeray that was a very excellent creature.

British Dictionary definitions for underproof

underproof
/ (ˌʌndəˈpruːf) /

adjective

(of a spirit) containing less than 57.1 per cent alcohol by volume
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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