effective
From LSJ
τὸ ἓν καὶ τὸ ὂν πολλαχῶς λέγεται → the term being and the term one are used in many ways, one and being have various meanings, one and being have many senses
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