II.opp. to καλός:
1.of outward appearance, ugly, ill-favoured, of Thersites, id=Il.
2.in moral sense, shameful, disgraceful, base, infamous, Hdt., etc.; αἰσχρόν [ἐστι], c. inf., Il.: —τὸ αἰσχρόν, as Subst., dishonour, disgrace, Soph., etc.; τὸ καλὸν καὶ τὸ αἰσχρόν, Lat. honestum et turpe, virtue and vice, Arist.:—adv. shamefully, Sup. αἴσχιστα, Trag.
3.awkward, Xen.