testing ground
1 ENTRIES FOUND:
testing ground
noun
plural
testing grounds
testing ground
noun
plural
testing grounds
Britannica Dictionary definition of TESTING GROUND
[count]
1
:
a place where machines, vehicles, etc., are tested to see if they are working correctly
-
a testing ground for weapons
2
:
a place or situation in which new ideas, methods, etc., can be tried
-
Her class served as a testing ground [=proving ground] for new teaching methods.
