Sense

1. bulk)
2. how many?, how great? how much?
3. how far?
4. how long?
5. how much?, for how much? at what price?

Examples

• "ποῖος δὲ ἢ πόσος ὁ κάματος ἐγχέαι φάρμακον· (Lucian, Abdicatus, (no name) 17:1)
• πόσος τις· (Aristophanes, Frogs, Prologue 2:26)
• καὶ πυνθάνονται πόσοι βόες τοῦ γείτονος ἀποτεθνήκασιν ἢ πόσος οἶνος ὀξίνης γέγονε: (Plutarch, De curiositate, section 7 3:2)
• ἀποτεθνήκασιν ἢ πόσος οἶνος ὀξίνης γέγονε: (Plutarch, De curiositate, section 7 7:2)
• πόσαι τε ἀρχαί, καὶ κύριαι τίνων, καὶ περὶ χρόνου, πόσος ἑκάστης ἀρχῆς οἱ μὲν γὰρ ἑξαμήνους, οἱ δὲ δι ἐλάττονος, οἱ δ ἐνιαυσίας, οἱ δὲ πολυχρονιωτέρας ποιοῦσι τὰς ἀρχάς, καὶ πότερον εἶναι δεῖ τὰς ἀρχὰς ἀιδίους ἢ πολυχρονίους ἢ μηδέτερον ἀλλὰ πλεονάκις τοὺς αὐτούς, ἢ μὴ τὸν αὐτὸν δὶς ἀλλ ἅπαξ μόνον, ἔτι δὲ περὶ τὴν κατάστασιν τῶν ἀρχῶν, ἐκ τίνων δεῖ γίνεσθαι καὶ ὑπὸ τίνων καὶ πῶς. (Aristotle, Politics, Book 4 241:1)

Source: Henry George Liddell. Robert Scott. "A Greek-English Lexicon". revised and augmented throughout by. Sir Henry Stuart Jones.