Etymology and origin of the Ancient Greek word πόσος
- Confidence
- Established
- Formation
- Inherited
- First attested
- 500–400 BC Aeschylus, Persians
- Inherited from
- Proto-Indo-European *kʷóti
- Ultimate origin
- Proto-Indo-European *kʷóti
Forms
πόσος (pósos), feminine πόση, neuter πόσον.[1] Ionic (Herodotus) κόσος.[2][1]
Etymology
It is inherited from Proto-Indo-European *kʷóti (“how many”), made into an adjective in Greek, with /ti̯/ becoming /s/.[2][3] The Indo-European adverb survives in Sanskrit कति (káti) and Latin quot “how many?”.[2][3] It belongs with the interrogatives πόθεν (póthen) and with the demonstrative τόσος (tósos) “so great”.[2][3]
Earliest recorded meaning
Its earliest use in the GLAUx corpus is in Aeschylus' Persians, in a question about how great the number of ships was.[4][1]
Semantic evolution
It asks about quantity of every kind: number (“how many?”), size (“how great?”), distance (“how far?”), time (“how long?”) and value (“how much?”, the genitive πόσου “at what price?”).[1] Aristotle made the indefinite ποσός (posós) a philosophical term, and his abstract ποσότης (posótēs) means “quantity”.[2][3]
Medieval Greek kept the word, and it is still Modern Greek πόσος (pósos).[5][6][7]
Timeline
- 6th–5th century BC – Aeschylus uses it in the Persians of the number of ships.[1][4]
- 5th century BC – Herodotus uses the Ionic form κόσος.[1][2]
- 5th century BC – Sophocles uses it of a length of time.[1][8]
- 5th–4th century BC – Aristophanes and Xenophon use it of price and distance.[1][8]
- Modern Greek – πόσος (pósos) continues the ancient word.[6][7]
Meanings
Pronoun
- (interrogative) Of number, how many?[1]
- Of size or amount, how great? how much?[1][2]
- Of distance, how far?[1]
- Of time, how long?[1]
- Of value, how much? πόσου “at what price?”.[1]
Word family
- ποσότης (posótēs)
- ποσάκις (posákis)
- πόστος (póstos)
- ποσός (posós)
Related words
References
- ^ a b c d e f g h i j k l m Liddell, Henry George; Scott, Robert; Jones, Henry Stuart (1940), A Greek-English Lexicon, 9th ed., Oxford: Clarendon Press
- ^ a b c d e f g Beekes, Robert S. P. (2010), Etymological Dictionary of Greek, with the assistance of Lucien van Beek, Leiden Indo-European Etymological Dictionary Series 10, Leiden; Boston: Brill
- ^ a b c d Frisk, Hjalmar (1960–1972), Griechisches etymologisches Wörterbuch, 3 vols, Heidelberg: Carl Winter
- ^ a b Keersmaekers, Alek (2021–2025), GLAUx: The Greek Language Automated corpus, https://github.com/alekkeersmaekers/glaux
- ^ Kriaras, Emmanuel, Επιτομή του Λεξικού της μεσαιωνικής ελληνικής δημώδους γραμματείας 1100–1669, Κέντρο Ελληνικής Γλώσσας, https://www.greek-language.gr
- ^ a b Ινστιτούτο Νεοελληνικών Σπουδών (Ίδρυμα Μανόλη Τριανταφυλλίδη) (1998), Λεξικό της κοινής νεοελληνικής, Thessaloniki: Aristotle University of Thessaloniki
- ^ a b Ακαδημία Αθηνών (2014), Χρηστικό Λεξικό της Νεοελληνικής Γλώσσας, Athens: Academy of Athens
- ^ a b Rodríguez Adrados, Francisco, et al., eds. (1980–), Diccionario Griego-Español, Madrid: CSIC, http://dge.cchs.csic.es/xdge
Related etymologies
- πέτομαι · also from Proto-Indo-European
- ἐρέπτομαι · also from Proto-Indo-European
- ἕζομαι · also from Proto-Indo-European
- τείρω · also from Proto-Indo-European
- ἅλλομαι · also from Proto-Indo-European
- χέω · also from Proto-Indo-European
- ἵημι · also from Proto-Indo-European
- κάπτω · also from Proto-Indo-European
Cite this entry
“Πόσος.” Etymologically, 1 Nov. 2026, etymologically.com/grc/%CF%80%CF%8C%CF%83%CE%BF%CF%82. Accessed 2 Nov. 2026.
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