A.not to be repented of or regretted, “ἡδονή” Pl.Ti. 59d; “τὸ πεπραγμένον αὐτοῖς ἀ. γίγνεται” Id.Lg.866e; ἀμεταμέλητον ἐστί τί τινι one has nothing to repent of, Plb.21.11.11.
2. having no opportunity of repentance, Just.Nov.129.3.
II. of persons, unrepentant, feeling no remorse, “ἀ. ἀνίατος” Arist.EN1150a22, 1166a29. Adv. “-τως” Them.Or.19.231a, Inscr.Prien.114.