erratic
From LSJ
Μὴ σπεῦδ', ἃ μὴ δεῖ, μηδ', ἃ δεῖ, σπεύδειν μένε → Ne agas celeria tarde, aut tarda celeriter → Unnötiges tu nicht, was nötig ist, tu gleich
English > Greek (Woodhouse)
adjective
not to be depended on: Ar. and P. ἀστάθμητος.
changeable (of persons): Ar. μετάβουλος, V. κουφόνους.