אֵפֶקְטִיבִי
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Meanings
Adjective
1. Effective, efficacious: having, or tending to have, the desired effect.
Pronunciation
efektívi
Examples4
Why is it that many language courses are ineffective?
It's 99.9% effective.
My method is surprisingly simple, but the impact is big.
Effective energy conservation requires a combination of new technology and changes in daily habits.