- Confidence
- Established
- Formation
- Inherited
- First attested
- Homer, Iliad
- Inherited from
- Proto-Hellenic *plətús
- Ultimate origin
- Proto-Indo-European (*pleth₂-)
Pronunciation
- IPA (5th-century BC Attic): /pla.týs/[1]
- IPA (4th-century AD Koine): /plaˈtys/[1]
- IPA (10th-century Byzantine): /plaˈtys/[1]
Forms
πλᾰτῠ́ς (platús) m (feminine πλᾰτεῖᾰ, neuter πλᾰτῠ́); first/third declension[1]
Etymology
It is inherited from Proto-Hellenic *plətús, inherited from Proto-Indo-European *pléth₂us, from *pleth₂- (“flat”).[1] It is directly identical with Sanskrit पृथु (pṛthú, “wide, broad”) and Avestan pərəθu- (pərəθu-, “wide”);[2] Lithuanian platùs (“wide”) belongs here too.[3]
The noun πλάτος (plátos, “width”) stands beside it as βάρος (báros) does beside βαρύς (barús).[2] The town name Πλάταια (Plátaia) has been compared with पृथिवी (pṛthivī́, “earth, the broad one”).[2][3]
Earliest recorded meaning
Homer uses it for broad things such as a shoulder-strap (Iliad 5.796) and a winnowing-fan (Iliad 13.588), for wide-ranging herds of goats (Iliad 2.474), and for the broad Hellespont.[4][5]
Semantic evolution
Herodotus and Xenophon use it for flat, level land, and in Plato's Phaedo Socrates asks whether the earth is flat or round.[6][5] Of people it meant broad-shouldered, burly (Sophocles, Theocritus), and figuratively wide in scope.[5] The feminine πλατεῖα (plateîa) used as a noun meant a street or highway (Polybius, the New Testament, Plutarch), and in Aristophanes the flat of the hand.[5]
The word survives in Modern Greek πλατύς “wide” and in Mariupol Greek;[1][7] medieval and Modern Greek πλατεία is a town square.[8][9]
Timeline
- Homer – The Iliad uses it for broad objects and wide-ranging herds.[4]
- 5th century BC – Herodotus uses it for flat land.[6][10]
- 5th–4th century BC – Plato contrasts a flat earth with a round one.[6][10]
- 2nd century BC – Polybius uses the feminine for a street.[5][10]
- Modern Greek – πλατύς still means wide.[7]
Meanings
Adjective
- Wide, broad.[6][5]
- Flat, level.[6][5]
- Of a person: broad-shouldered, burly.[6][5]
- Extending over a large area, wide-ranging.[5]
- (figurative) Wide in scope.[5]
Noun
Word family
- πλάτη (plátē)
- πλατεῖα (plateîa)
Usage notes
A separate πλατύς “salty” occurs in Herodotus (2.108) and Aristotle;[11] Beekes and Frisk explain it as a misunderstanding of Homer's “broad Hellespont” as the “salty Hellespont”, since “broad” seemed an odd epithet for a strait.[11][2]
References
- ^ a b c d e f Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d Frisk, Hjalmar (1960–1972), Griechisches etymologisches Wörterbuch, 3 vols, Heidelberg: Carl Winter
- ^ a b Wodtko, Dagmar S.; Irslinger, Britta; Schneider, Carolin (2008), Nomina im indogermanischen Lexikon, Heidelberg: Winter
- ^ a b Cunliffe, Richard John (1924), A Lexicon of the Homeric Dialect, London: Blackie and Son
- ^ a b c d e f g h i j k Diggle, James, et al., eds. (2021), The Cambridge Greek Lexicon, Cambridge: Cambridge University Press
- ^ a b c d e f Liddell, Henry George; Scott, Robert; Jones, Henry Stuart (1940), A Greek-English Lexicon, 9th ed., Oxford: Clarendon Press
- ^ a b Ινστιτούτο Νεοελληνικών Σπουδών (Ίδρυμα Μανόλη Τριανταφυλλίδη) (1998), Λεξικό της κοινής νεοελληνικής, Thessaloniki: Aristotle University of Thessaloniki
- ^ Kriaras, Emmanuel, Επιτομή του Λεξικού της μεσαιωνικής ελληνικής δημώδους γραμματείας 1100–1669, Κέντρο Ελληνικής Γλώσσας, https://www.greek-language.gr
- ^ Πάπυρος–Larousse–Britannica, Μέγα Λεξικό της Ελληνικής Γλώσσας, Athens: Πάπυρος
- ^ a b c Rodríguez Adrados, Francisco, et al., eds. (1980–), Diccionario Griego-Español, Madrid: CSIC, http://dge.cchs.csic.es/xdge
- ^ a b 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
Related etymologies
Cite this entry
“Πλατύς.” Etymologically, 17 Oct. 2026, etymologically.com/grc/%CF%80%CE%BB%CE%B1%CF%84%CF%8D%CF%82. Accessed 17 Oct. 2026.
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