mastermind
/ˈmɑːstəmaɪnd/ verb [T]
› to plan every detail of a complicated event or activity and make sure that it happens ustaca planlamak, zekîce tasarlamak, akıllıca tertip etmek
He allegedly masterminded both bomb attacks in the region.1115 mastermind noun [C] › ustaca, zekice yapılmış plan
It is thought he was the mastermind behind (= the person who planned) last year's bombing campaign.