The Oxford Thesaurus An A-Z Dictionary of Synonyms - testn.

1) trial, examination, exam, proof, evaluation, assay, check, check-up, investigation, study, analysis: My physics test is tomorrow. Have you had a blood test lately? --v. 2) try (out) , check (up) (on) , examine, evaluate, assess, assay, prove, probe: Someone ought to test the water for purity.