Knowable a. : That may be known; capable of being discovered, understood, or ascertained.

Example:
Nothing is beyond the reach of that which is scientifically Knowable bec we live in a comprehensible universe?

Taxonomy
truth, Kp, rule, Bp, proof, Fitch's paradox of knowability, assumption, conjunction elimination, sentence, thesis, BBp, principle, free encyclopedia, paradox, modalities, LK, last line, by God.

Defination from the web:
knowable. ... So if all truths were knowable, it would follow that all truths are in fact known. ... is true; and, since all truths are knowable, it would be possible to know that p ...