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.