effective ...

etkili, etkin, tesirli, müessir.
He made an effective speech. effective ways of reducing pollution.

effective range: tesirli top menzili.
işe yarar, yararlı, yarayışlı, elverişli, faydalı.
effective measures. His efforts to improve the
school have been very effective.
yürürlükte, geçerli, mer'î.
This law will become effective on New Year's Day.
mevcut, seferî, savaşa hazır (asker/ordu).
effective troops. Askerlik2
edimsel, fiilî, gerçek, hakikî, net.
One's effective income after deductions: Kesintilerden sonraki net gelir.
nakit para, efektif. Maliye
etkin Sıfat