ἀληθής [7 verses](adj sg masc/fem nom) "True" is from alethes, which means "unconcealed", "so true", "not forgetting", "careful," [of persons] "truthful" "honest," [of oracles] "true" "unerring," and [as adverb] "actually" "in reality," - The word translated as "true" primarily means "unconcealed", based on the noun form, which means "what is not hidden."   It therefore means "so true," an accentuated form of true, with nothing hidden.