• synonyms

proving ground

See more synonyms for proving ground on Thesaurus.com
  1. any place, context, or area for testing something, as a piece of scientific equipment, a theory, etc.
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Origin of proving ground

First recorded in 1940–45
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for proving ground

Historical Examples

  • A proving-ground for guns, armor, etc., has been established there.

    The Great Round World and What Is Going On In It, Vol. 1, No. 38, July 29, 1897


British Dictionary definitions for proving ground

proving ground

  1. a place or situation in which something new, such as equipment or a theory, can be tested
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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