efficacious
Kelime Anlamı :
1. tesirli.
2. yararlı.
3. yeterli.
4. istenen sonucu veren.
5. etkili.
6. fiilen.
7. etkili bir şekilde.
Tanımlar :
1.
producing or capable of producing a desired effect. see synonyms at effective.
from The American Heritage® Dictionary of the English Language, 4th Edition
1.
possessing the quality of being effective; productive of, or powerful to produce, the effect intended.
from the GNU version of the Collaborative International Dictionary of English