ἐνέργειαν (energeian)

ἐνέργειαν is an Ancient Greek form of ἐνέργεια, meaning “activity, operation”. It is the accusative singular feminine noun.

Found 160 times in the Ancient Greek texts on Socratos.

Where it is used

Diogenes Laertius, Vitae philosophorum 5.1.34: Τὸ δυνάμει δὲ διττόν, ἢ καθʼ ἕξιν ἢ κατʼ ἐνέργειαν· κατʼ ἐνέργειαν μέν, ὡς ὁ ἐγρηγορὼς λέγεται ψυχὴν ἔχειν· καθʼ ἕξιν δʼ, ὡς ὁ καθεύδων. ἵνʼ οὖν καὶ οὗτος ὑποπί …

Aristotle, Nicomachean Ethics 1.10: … , ἆρά γε καὶ ἔστιν εὐδαίμων τότε ἐπειδὰν ἀποθάνῃ; ἢ τοῦτό γε παντελῶς ἄτοπον, ἄλλως τε καὶ τοῖς λέγουσιν ἡμῖν ἐνέργειάν τινα τὴν εὐδαιμονίαν; εἰ δὲ μὴ λέγομεν τὸν τεθνεῶτα εὐδαίμονα, μηδὲ Σόλων τοῦτο βούλεται, ἀλλʼ ὅτι τηνικαῦτα …

All forms of ἐνέργεια (declension table)

Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Liddell-Scott-Jones, A Greek-English Lexicon (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.