effective
From LSJ
αἰθὴρ δ᾽ ἐλαφραῖς πτερύγων ῥιπαῖς ὑποσυρίζει (Aeschylus, Prometheus Bound 126) → The bright air fanned | whistles and shrills with rapid beat of wings.
English > Greek (Woodhouse)
adjective
hitting the mark: P. ἐπιτυχής.
accomplish its object: P. and V. δραστήριος, V. πρακτήριος.
fit for action: P. ἐνεργός, δυνατός.
authoritative: P. and V. κύριος.
Latin > English
effective ADV :: effectively; productively