The word "proving ground" in English means: A place where something, like a new invention or idea, is tested., A situation or place that tests someone's abilities or character..
The phonetic transcription of "proving ground" is /ˈpruːvɪŋ ɡraʊnd/ in British English and /ˈpruːvɪŋ ɡraʊnd/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "proving ground": test bed, laboratory, arena, experiment, testing ground.
Example usage of "proving ground": "The desert became a proving ground for new military vehicles.". More examples on the page.