effectivity
Kelime Anlamı :

1. verimlilik.
2. yeterlik.
3. uygulanabilir.
4. geçerlilik.
5. etkileyicilik.
Tanımlar :
1. the ability or power to be effective.
2. A measure of the effectiveness of something.
from Wiktionary, Creative Commons Attribution/Share-Alike License
1. power to be effective; the quality of being able to bring about an effect
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.