A.unmixedness, purity, opp. μίξις, Arist.Col.793a10; “ἀέρος” S.E.M.9.73, cf. Alex.Aphr. in Sens.137.1: metaph., “λογισμοῦ” Iamb.VP16.68 (pl.); in bad sense, unrelievedness, “κακοῦ” Phld. Ir.p.25 W.
II. sincerity, uprightness, 1 Ep.Cor.5.8, al., POxy. 1252 vii 38 (iii A. D.).