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.