1. Test something under the conditions under which it will actually be used

1. A test of the performance of some new product under the conditions in which it will be used
   - field trial

Derived forms: field-tests, field-testing, field-tested, field tests

Type of: dummy run [Brit], essay, examine, prove, test, trial, trial run, try, try out, tryout

• go off half-cocked
• go off the deep end
• go out
• go out on a limb
• go over
• go past
• go places
• go steady
• go through
• go through the motions
• go to
• go to bed
• go to pieces
• go to pot
• go to sleep
• go to the dogs
• go to town
• go to war
• go under
• go up
• matted
• matter
• matter of law
• matter to
• matter-of-course