definable — Something that is definable can be described or identified.
ascertainable — to find out definitely; learn with certainty or assurance; determine: to ascertain the facts.
deductive — Deductive reasoning involves drawing conclusions logically from other things that are already known.
discoverable — to see, get knowledge of, learn of, find, or find out; gain sight or knowledge of (something previously unseen or unknown): to discover America; to discover electricity. Synonyms: detect, espy, descry, discern, ascertain, unearth, ferret out, notice.
judicable — capable of being or liable to be judged or tried.
