Etymology of the Greek word energeia (ἐνέργεια)
the Greek word
energeia, ἐνέργεια (efficiency ('energy'))
derived from the Greek word
energes, ἐνεργής (active, operative)
derived from the Late Greek word
ergon, ἔργον (work)
derived from the Proto-Indo-European root
*werg-Derivations in other languages
French
energy, Latin
energia