(transitive) To try or experiment with (something or someone) in order to see if it works, is true, or is successful.

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.

simple past tense and past participle of test out

plural of test out

Third-person singular simple present indicative form of test out

present participle of test out

Third-person singular simple present indicative form of taste-test

plural of taste-test

Third-person singular simple present indicative form of test the waters

Third-person singular simple present indicative form of test the water