proving ground

noun

1
: a place for scientific experimentation or testing (as of vehicles or weapons)
2
: a place where something is developed or tried out

Examples of proving ground in a Sentence

Recent Examples on the Web
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As this honor will have opponents strategizing to test him early, making the opening weeks of the season proving ground to earn this ranking and for his leadership and decision-making put on display. Cecil Merkerson, MSNBC Newsweek, 23 Aug. 2025 Hopefully, this is the last big-money distraction from what should be Paul’s proving ground as a cruiserweight, light heavyweight or even heavyweight pro. Brian Mazique, Forbes.com, 20 Aug. 2025 Necaxa elects, instead, to skip the proving ground and leap straight into a comparable tapestry. Daniel Fienberg, HollywoodReporter, 5 Aug. 2025 Spoelstra spoke at summer league how the Serbian program, with its legendary coach Svetislav Pešić, stands as a quality proving ground for Jovic, who has spent his first three NBA seasons in an out of the Heat lineup and rotation. Ira Winderman, Sun Sentinel, 27 July 2025 See All Example Sentences for proving ground

Word History

First Known Use

circa 1890, in the meaning defined at sense 1

Time Traveler
The first known use of proving ground was circa 1890

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Cite this Entry

“Proving ground.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/proving%20ground. Accessed 9 Sep. 2025.

Kids Definition

proving ground

noun
: a place for scientific testing

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