κᾰθᾰρ-ότης · kathar-otēs — LSJ
purity of αἰθήρ as compared with ἀήρ, Pl. Phd. 111b: metaph., [ἡ σοφία] χωρεῖ διὰ πάντων διὰ τὴν κ. LXX Wi. 7.24; ἡ τῶν εἰδῶν κ. Dam. Pr. 308; ἄμικτος καὶ ἀσύγχυτος κ. ibid.
cleanliness, of a town, Pl. Lg. 778c.
clearness, ὀφθαλμῶν Hp. Coac. 213.
moral purity, ψυχῆς Aristeas 234.
honesty, ἡ περὶ τὰ χρήματα κ. Plb. 31.25.9; ἐπιείκεια καὶ κ. POxy. 67.6 (iv A.D.); πίστις καὶ κ. Michel 545.18 (Phrygia, ii B.C.).
purity, lucidity, of literary style, Sch.Hermog. in Rh. 7.81W.
as a title, Rectitude, Holiness, POxy. 2110.16 (iv A.D.).