| Testable 1. (a.) Capable of being tested or proved. 2. (a.) Capable of being devised, or given by will. Thesaurus Entries absolute, actual, admitting no question, confirmable, demonstrable, demonstratable, factual, historical, inappealable, incontestable, incontrovertible, indisputable, indubitable, irrefragable, irrefutable, provable, real, self-evident, unanswerable, unconfutable, undeniable, unimpeachable, unquestionable, unrefutable, verifiable |