ἀμαθ-ής · amath-ēs — LSJ
ignorant, stupid, Hdt. 1.33, Democr. 169, etc.; ἔθνεα ἀμαθέστατα Hdt. 4.46; ἀνὴρ πένης, εἰ καὶ γένοιτο μὴ ἀ. E. Supp. 421, al., Ar. Nu. 135; ἀ. καὶ βδελυρός Id. Eq. 193; ἀμαθεστάτους πάντων ἀνθρώπων And. 2.2; ἀ. τὴν [ἐκείνων] ἀμαθίαν Pl. Ap. 22e; opp. δεξιός, Th. 3.82; of animals, such as wild boars, unmanageable, θυμώδη καὶ ἀ. Arist. HA 488b14: c. gen. rei, without knowledge of a thing, unlearned in it, -έστερος τοῦ καλοῦ E. Or. 417; λῃστείας Th. 4.41, cf. 3.37; ἀ. περί τινος Pl. Erx. 394e; τι
of moral defects, unfeeling, inhuman, ἀ. τις εἶ θεός E. HF 347.
of things, ἀ. παρρησία boorish freedom of speech, E. Or. 905; ἀ. ῥώμη brute force, Id. Fr. 732; ἀ. δύναμις Plu. Demetr. 42; ἀ. φρόνημα barbarous pride, E. Heracl. 459.
not heard of, unknown, ἀ. ἔρρει E. Ion 916. Adv. ἀμαθῶς, χωρῆσαι, of events, to take an unforeseen course, Th. 1.140.