unaccountable
From LSJ
ἔστιν δέ που ἡ μὲν ἐπὶ σώμασι γυμναστική, ἡ δ' ἐπὶ ψυχῇ μουσική → I think I am right in saying that we have physical exercise for the body and the arts for the soul
adj.
Strange: P. and V. θαυμαστός; see strange, unreasonable.
Not clear: P. and V. ἀσαφής, ἄδηλος.