unverbesserlich
From LSJ
ἀκίνδυνοι δ' ἀρεταὶ οὔτε παρ' ἀνδράσιν οὔτ' ἐν ναυσὶ κοίλαις τίμιαι → but excellence without danger is honored neither among men nor in hollow ships
German > Latin
unverbesserlich, a) ganz fehlerfrei: emendatissimus (z.B. libri, scriptor; u. moralisch, ego illum optimum et emendatissimum existimo). – b) sehr schlecht: insanabilis (unheilbar).