Etymologically

ἐνεργής

Etymology and origin of the Ancient Greek word ἐνεργής

Confidence
Established
Formation
Derivation
First attested
300s BC Aristotle, Topics
Ultimate origin
Ancient Greek ἐνεργός
Etymology tree
inherited borrowed derived
Ancient Greek ἐν
Ancient Greek ἐνεργός
Ancient Greek ἐνεργής
Derivations
From the same root
Ancient Greek ἔμπεδος ← ἐν
Ancient Greek ἔνθεος ← ἐν
English ellipsis ← ἐν
English empathy ← ἐν
English parenthesis ← ἐν

Pronunciation

  • 5th-century BC Attic: /e.ner.ɡɛ̌ːs/[1]
  • 4th-century AD Koine: /e.nerˈʝis/[1]
  • 10th-century Byzantine: /e.nerˈʝis/[1]

Forms

ἐνεργής (energḗs) m or f (neuter ἐνεργές); third declension[1]

Etymology

It is a later form of ἐνεργός (energós),[2] formed from Ancient Greek ἐνεργός (energós) + -ης (-ēs).[1] BDAG groups it with ἐνέργεια (enérgeia) and ἐνεργέω (energéō).[3]

Earliest recorded meaning

In Aristotle's Topics a syllogism is “more effective” than induction against those who like to dispute; in a fragment of Theophrastus, Peisistratus made the countryside more productive.[2][4]

Semantic evolution

Hellenistic writers used it of anything that does its work well: Philo the engineer of missiles, Diodorus of siege engines, Dioscorides and the medical papyri of strong drugs.[4][2] It also expressed intensity: Polybius has a fierce sea battle and Diodorus a he-goat that is very vigorous in mating.[4] Astrologers such as Vettius Valens called periods and planets “active” when they exert influence, and the magical papyri ask that a spell be made effective.[4]

In the New Testament the word of God is “active” (Hebrews 4:12), and Paul speaks of an effective door, an opening for work (1 Corinthians 16:9).[3][5] Christian writers called God the Father always active, and an inscription from Ephesus of the 3rd century AD calls Artemis the most active goddess.[4]

Timeline

  • 4th century BC – Aristotle uses the comparative of a more effective argument.[2][4]
  • 4th–3rd century BC – Theophrastus uses it of land made more productive.[4]
  • 2nd century BC – Polybius uses it of a fierce sea battle.[4]
  • 1st century BC – Diodorus Siculus uses it of siege engines put into action.[2][4]
  • 1st century AD – Dioscorides and a medical papyrus use it of strong drugs, and the New Testament of the active word of God.[2][3][4]

Meanings

Adjective

  1. (of land) productive, fruitful.[4]
  2. Effective, efficacious: of machines, weapons, arguments; of drugs, strong.[2][4][3]
  3. Active, able to act: of persons, gods, faith, life.[4][3][5]
  4. (astrology) Exerting an influence.[4]
  5. Vigorous, intense: of a battle; of an animal, full of energy.[4]
  6. (rhetoric) Vivid.[4]

References

  1. ^ a b c d e Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g Liddell, Henry George; Scott, Robert; Jones, Henry Stuart (1940), A Greek-English Lexicon, 9th ed., Oxford: Clarendon Press
  3. ^ a b c d e Bauer, Walter; Danker, Frederick W., et al. (2000), A Greek-English Lexicon of the New Testament and Other Early Christian Literature, 3rd ed., Chicago: University of Chicago Press
  4. ^ a b c d e f g h i j k l m n o p Rodríguez Adrados, Francisco, et al., eds. (1980–), Diccionario Griego-Español, Madrid: CSIC, http://dge.cchs.csic.es/xdge
  5. ^ a b Thayer, Joseph Henry (1889), A Greek-English Lexicon of the New Testament, New York: American Book Company

Derived terms

Cite this entry

“Ἐνεργής.” Etymologically, 1 Nov. 2026, etymologically.com/grc/%E1%BC%90%CE%BD%CE%B5%CF%81%CE%B3%CE%AE%CF%82. Accessed 2 Nov. 2026.

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