ἀδιάπτωτος
From LSJ
English (LSJ)
ον,
A infallible, Hp.Decent.12, S.E.M.7.110; ἀρχὴ ἀ. τῇ πόλει PRyl.77.46 (ii A.D.). Adv. -τως Plb.6.26.4, cf. Stoic.3.69; unerringly, of archers, Hld.9.18. 2 faultless, of writers, Longin. 33.5; τὸ ἀ. perfection of style, Id.36.4; φράσις Diog.Bab.Stoic.3.214; προφορά D.T.629.12. 3 Gramm., not using cases at random, A.D.Pron.109.23. b uninflected, EM643.47.