Test out phrase
In meaning 1 and 2, a noun or pronoun can be used between "test" and "out."
To use or try something to find out how well it works or to find out more information about it.
Do they mind your testing out the car by riding it for a few minutes?
All kinds of vaccines have to be tested out several times on rats before being used on humans.
To hand someone something to try so that you can get their advice, criticism, or information about how good or useful that thing is.
My mom tends to test her new cake recipe out on me before adding that type of cake into her restaurant's menu.
If you want to know if this wine tastes good or not, just test it out on Mary, who is a wine connoisseur.
To score highly enough on the placement test that you don't have to take some required academic course anymore.
I tested out of the beginning level of English, and such that saved me lots of money.
I'm afraid I'm not gonna test out of history because I haven't learnt this subject for a long time.
The verb "test" must be conjugated according to its tense.
The origin of this phrase is not clear.
Small and steady efforts can bring about big results.
Little strokes fell great oaks, I've finally accomplished that project.