1. test out - Noun
2. test out - Verb
(transitive) To try or experiment with (something or someone) in order to see if it works, is true, or is successful.
(transitive) To explore (something one has little experience with), especially to do so in a safe environment.
(transitive) To explore how (someone) responds to something; To feel someone out.
(intransitive) To demonstrate a certain result in a test, especially a successful result.
(intransitive) To pass a placement test that enables one to avoid taking a course.
A trial; an experiment to see how or whether something works; the act of testing something out.
A placement test that allows someone to skip a course.
Source: en.wiktionary.orgIn science fiction, you can also test out your own realities. Theodore Sturgeon
My goal? To test out every diet and exercise regimen on planet earth and figure out which work best. I sweated, I cooked, I learned to pole dance. In the end, I lost weight, lowered my cholesterol and doubled my energy level. I feel better than I ever have. A. J. Jacobs
I'd go to the farmers' market in Santa Barbara, and I'd put out my guitar case, and I'd test out these little ditty songs that I would write, and I would get a couple of avocados, a bag of pistachios, and, like, fifteen bucks. That was a lot of money for me. Katy Perry
I had started teaching because I love brainteasers. At some point, I had taken every standardized test out there - the SATs, the GREs, the GMATs, the MCATs. I just took them for fun. Jose Ferreira
Anyway, back to the food – for main course I went for butter chicken dopiaza with rice and added a Peshwari naan on the side to really test out the limits my stomach could handle. Source: Internet
Apple was so adamant about making up for last year’s disastrous iOS 8 launch—the one that left some with no cellular connectivity—that it even gave fearless users the opportunity to test out the new software early and report bugs." Source: Internet