κοινὴ γὰρ ἡ τύχη καὶ τὸ μέλλον ἀόρατον → fortune is common to all, the future is unknown | fortune is common to all and the future unknown | fate is common to all and the future unknown
concerned with speculation: P. θεωρητικός.
doubtful, problematical: P. and V. ἀφανής, ἀσαφής, ἄδηλος.