ἀφρόντιστος
From LSJ
Δύο γὰρ, ἐπιστήμη τε καὶ δόξα, ὧν τὸ μὲν ἐπίστασθαι ποιέει, τὸ δὲ ἀγνοεῖν → Two different things are science and belief: the one brings knowledge, the other ignorance
English (LSJ)
ον,
A thoughtless, heedless, X.Smp. 6.6; Ἔρως Theoc.10.20; ἐς τὸ ἀ. ἐπαίρεσθαι D.C.47.11. Adv. -τως without taking thought, inconsiderately, S.Tr.366, Timo 67.3; ἀ. ἔχειν to be heedless, X.Cyr.1.6.42; πρὸς τὸ μέλλον Plb.3.79.2; euphem. for ἄφρων εἶναι, S.Aj.355. 2 without causing anxiety, Ruf. ap. Orib.45.30.20. II Pass., unthought of, unexpected, ἐμοὶ δ' ἀγὼν ὅδ' οὐκ ἀ. . . ἦλθε A.Ag.1377.