Etymologically

ἐπιστήμη

Etymology and origin of the Ancient Greek word ἐπιστήμη

Confidence
Established
Formation
Derivation
First attested
400s BC Sophocles, Thucydides More words from the 5th century BC
Ultimate origin
Ancient Greek ἐπίσταμαι
Etymology tree
inherited borrowed derived
Ancient Greek ἐπί (epí)
Ancient Greek ἐπίσταμαι (epístamai)
Ancient Greek ἐπιστήμη (epistḗmē)
From the same root
Ancient Greek ἐπίβουλος (epíboulos) ← ἐπί
Ancient Greek ἐπιδήμιος (epidḗmios) ← ἐπί
Ancient Greek ἐπιλαμβάνω (epilambánō) ← ἐπί
Ancient Greek ἐπιτίθημι (epitíthēmi) ← ἐπί
English ephemeral ← ἐπί
English epiphany ← ἐπί

Pronunciation

  • 5th-century BC Attic: /e.pis.tɛ̌ː.mɛː/[1]
  • 4th-century AD Koine: /e.pisˈti.mi/[1]
  • 10th-century Byzantine: /e.pisˈti.mi/[1]

Forms

ἐπιστήμη (epistḗmē) f (genitive ἐπῐστήμης); first declension[1] Doric ἐπιστάμα (epistáma).[2]

Etymology

It is from Ancient Greek ἐπίσταμαι (epístamai, “to know how, understand”), formed with the suffix -μη (-mē).[1][2][3] Beekes and Chantraine explain the verb as ἐπί (epí) with ἵσταμαι (hístamai, “to stand”), with the breathing lost early, through a development from "stand over or before something" to "be acquainted with it", like Old High German firstān and Old English forstandan.[4][5] Chantraine suggests the loss of the breathing points to an Ionic origin, and notes that the verb was first used of practical skills.[5]

Earliest recorded meaning

It first appears in the 5th century BC, in Sophocles and Thucydides.[6] Its earliest sense is practical skill: Sophocles uses it for skill in archery, and Thucydides for skill in war.[7][2]

Semantic evolution

Sophocles also uses it for knowledge in general.[7][2] Plato made it the term for scientific knowledge as opposed to δόξα (dóxa, “opinion”), and placed it in a system in which virtue is linked with knowledge;[7][5] Plato and Aristotle also pair and contrast it with ἐμπειρία (empeiría, “experience”) and τέχνη (tékhnē, “craft”), and the plural names the sciences.[7][2] In papyri of the Roman period it means a profession: a painter "by profession".[7]

Medieval vernacular Greek used it for knowledge, for a body of systematic knowledge, and for a craft.[8] Modern Greek επιστήμη (epistími), "science", is a learned form of the ancient word, its modern sense a semantic loan from French science, which comes from Latin scientia, itself a translation of ἐπιστήμη.[9] English borrowed it as the learned episteme.[1]

Timeline

  • 5th century BC – Sophocles uses it for skill in archery and for knowledge in general.[7][2][10]
  • 5th century BC – Thucydides uses it for skill in war.[7][2][10]
  • 5th–4th century BC – Plato opposes it to opinion as scientific knowledge.[7][2][10]
  • 4th century BC – Aristotle contrasts it with experience and craft.[7][10]
  • 2nd century AD – A papyrus uses it for a doctor's profession.[7]
  • 1100–1669 – Vernacular texts use it for knowledge and for a craft.[8]
  • Modern Greek – The learned επιστήμη (epistími) takes the sense "science" from French.[9]

Meanings

Noun

  1. Acquaintance with a matter, practical understanding, skill (in archery, war, swimming).[7][2]
  2. (papyri) Professional skill; a profession.[7]
  3. Knowledge in general; in the plural, kinds of knowledge.[7][2]
  4. (philosophy) Scientific knowledge, science, as opposed to opinion or to practical craft; in the plural, the sciences.[7][2]

References

  1. ^ a b c d e f Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ 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
  3. ^ Babiniotis, Georgios (2010), Ετυμολογικό λεξικό της νέας ελληνικής γλώσσας [Etymological Dictionary of Modern Greek], Athens: Κέντρο Λεξικολογίας
  4. ^ 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
  5. ^ a b c 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
  6. ^ Keersmaekers, Alek (2021–2025), GLAUx: The Greek Language Automated corpus, https://github.com/alekkeersmaekers/glaux
  7. ^ a b c d e f g h i j k l m n Liddell, Henry George; Scott, Robert; Jones, Henry Stuart (1940), A Greek-English Lexicon, 9th ed., Oxford: Clarendon Press
  8. ^ a b Kriaras, Emmanuel, Επιτομή του Λεξικού της μεσαιωνικής ελληνικής δημώδους γραμματείας 1100–1669, Κέντρο Ελληνικής Γλώσσας, https://www.greek-language.gr
  9. ^ a b Ινστιτούτο Νεοελληνικών Σπουδών (Ίδρυμα Μανόλη Τριανταφυλλίδη) (1998), Λεξικό της κοινής νεοελληνικής, Thessaloniki: Aristotle University of Thessaloniki
  10. ^ 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

“Ἐπιστήμη.” Etymologically, 13 Nov. 2026, etymologically.com/grc/%E1%BC%90%CF%80%CE%B9%CF%83%CF%84%CE%AE%CE%BC%CE%B7. Accessed 13 Nov. 2026.

Last edited on . ·