effective /ɪˈfektɪv/ adjective
ACHIEVING RESULT › successful or achieving the result that you want
etkili, tesirli, başarılı, sonuç veren effective management What is the most effective way of teaching grammar?1851
become/be effective › If changes, laws, etc become effective, they officially start.
resmen etkili olmaya başlamak; etkisini göstermek The new tax law becomes effective on Monday.1851
REAL [always before noun] › used to say what the real situation is although officially it is different effectiveness noun [U] ›
gerçek, fiili She has effective control of the company. → Opposite ineffective1750