Etymologically

ἕκαστος

Etymology and origin of the Ancient Greek word ἕκαστος

Confidence
Probable
Formation
Derivation
First attested
700s BC Homer, Iliad
Ultimate origin
Ancient Greek ἑκάς

Pronunciation

  • 5th-century BC Attic: /hé.kas.tos/[1]
  • 4th-century AD Koine: /ˈe.kas.tos/[1]
  • 10th-century Byzantine: /ˈe.kas.tos/[1]

Forms

ἕκᾰστος (hékastos) [1] Old form ϝέκαστος (wékastos) (Gortyn, Elis, Locris, Arcadia); the digamma is also shown by Homer's metre.[2][3][4]

Etymology

Probably from a phrase *ἑκὰς τις (*hekàs tis) "each one for himself", made from ἑκάς (hekás, “apart, far off”) and τις (tis, “someone”), as Wackernagel proposed.[2][5][3][1] The genitive *ἑκὰς τεο (*hekàs teo) and dative *ἑκὰς τῳ (*hekàs tōi) became ἑκάστου (hekástou) and ἑκάστῳ (hekástōi), and the other cases were made after the superlatives in -ιστος (-istos).[2][5] Lazzeroni instead sees the superlative and ordinal suffix -τος (-tos) added to the adverb.[3]

The adverb itself is from the reflexive pronoun ἕ (hé) (Proto-Hellenic *hwe, from Proto-Indo-European *swé) with a distributive suffix -κάς (-kás), also found in ἀνδρακάς (andrakás, “man by man”) and in Sanskrit शतशस् (śataśás, “by hundreds”).[2][1]

Because ἕκαστος was then analysed as ἕκα-στος (héka-stos), it gave rise to ἑκάτερος (hekáteros, “each of two”).[2][5][3]

Earliest recorded meaning

It is found from the Iliad on, for "each" as opposed to the whole body, often with a plural verb: after the feast the gods "went home, each to his own house" (ἔβαν οἶκόνδε ἕκαστος, Iliad 1.606).[4][6]

Semantic evolution

In the plural it means "all and each severally" (ταῦτα ἕκαστα, "all these things"), and it is strengthened by other words: εἷς ἕκαστος "every single one", ἕκαστός τις.[4][6][7] Prepositional phrases became fixed in prose: καθ' ἕκαστον "one by one, individually", and in Plato and Aristotle τὰ καθ' ἕκαστα, "particulars", as opposed to universals.[4][7] From it came the adverbs ἑκάστοτε (hekástote, “each time”) and ἑκασταχοῦ (hekastakhoû, “everywhere”).[2][3]

The grammarian Ammonius distinguishes it from ἑκάτερος: ἑκάτερος is said of two, ἕκαστος of many.[8] Later writers sometimes use ἕκαστος for ἑκάτερος.[4]

The word lasted into Modern Greek, where έκαστος (ékastos) is learned and formal (καθ' εκάστην "daily"); the everyday word is καθένας (kathénas).[9][3]

Timeline

  • Homer – The Iliad and the Odyssey use it for "each", in the plural for "all severally".[4][6]
  • Before the 6th century BC – Hesiod uses ἕκαστα in the Theogony and the Works and Days.[10][11]
  • 5th century BC – Herodotus and Thucydides use ὡς ἕκαστοι, "each by himself".[4][11]
  • 5th–4th century BC – Plato uses καθ' ἕκαστον, "individually".[4][11]
  • 1st century BC – Dionysius of Halicarnassus uses it in the sense of ἑκάτερος, "each of two".[4][11]
  • Modern Greek – έκαστος (ékastos) survives as a learned word.[9]

Meanings

Determiner

  1. each, every, of the members of a group taken one by one.[4][7]
  2. (as a pronoun) each one; εἷς ἕκαστος, every single one.[4][7]
  3. (plural) All and each severally; each of two or more groups.[4][6]
  4. With prepositions: καθ' ἕκαστον, singly, individually; τὰ καθ' ἕκαστα, the particulars, the details.[4][7]
  5. ὡς ἕκαστοι: each by himself, each group separately.[4]
  6. (late) Each of two, the same as ἑκάτερος (hekáteros).[4]

Word family

  • ἑκάστοτε (hekástote)
  • ἑκασταχοῦ (hekastakhoû)
  • ἑκάστοθι (hekástothi)
  • ἑκάτερος (hekáteros)
  • ἑκάς (hekás)
  • ἕ (hé)

Usage notes

Ammonius distinguishes ἑκάτερος, used of two, from ἕκαστος, used of more than two: of the Seven against Thebes, "each held one gate".[8]

References

  1. ^ a b c d e f Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f 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
  3. ^ a b c d e f Chantraine, Pierre (2009), Dictionnaire étymologique de la langue grecque: histoire des mots, new ed. with a supplement (Chroniques d'étymologie grecque 1–10), Paris: Klincksieck
  4. ^ a b c d e f g h i j k l m n o Liddell, Henry George; Scott, Robert; Jones, Henry Stuart (1940), A Greek-English Lexicon, 9th ed., Oxford: Clarendon Press
  5. ^ a b c Frisk, Hjalmar (1960–1972), Griechisches etymologisches Wörterbuch, 3 vols, Heidelberg: Carl Winter
  6. ^ a b c d Cunliffe, Richard John (1924), A Lexicon of the Homeric Dialect, London: Blackie and Son
  7. ^ a b c d e Diggle, James, et al., eds. (2021), The Cambridge Greek Lexicon, Cambridge: Cambridge University Press
  8. ^ a b [Ammonius], De adfinium vocabulorum differentia, ed. K. Nickau (Leipzig: Teubner, 1966)
  9. ^ a b Ινστιτούτο Νεοελληνικών Σπουδών (Ίδρυμα Μανόλη Τριανταφυλλίδη) (1998), Λεξικό της κοινής νεοελληνικής, Thessaloniki: Aristotle University of Thessaloniki
  10. ^ Keersmaekers, Alek (2021–2025), GLAUx: The Greek Language Automated corpus, https://github.com/alekkeersmaekers/glaux
  11. ^ a b c d Rodríguez Adrados, Francisco, et al., eds. (1980–), Diccionario Griego-Español, Madrid: CSIC, http://dge.cchs.csic.es/xdge
Cite this entry

“Ἕκαστος.” Etymologically, 1 Nov. 2026, etymologically.com/grc/%E1%BC%95%CE%BA%CE%B1%CF%83%CF%84%CE%BF%CF%82. Accessed 2 Nov. 2026.

Last edited on . ·