From Longman Dictionary of Contemporary EnglishRelated topics: Financecontrollercon‧trol‧ler /kənˈtrəʊlə $ -ˈtroʊlər/ ●○○ noun [countable]1BFIN CHARGE OFsomeone who is in charge of a particular system, organization, or part of an organization
air-traffic controllers2 (also comptroller) formalBF someone who is in charge of the money received or paid out by a company or government departmentExamples from the Corpuscontroller• Wayne, the treasurer and controller, exercised power to successfully establish an offshoretrading company.• Mr Mayer, 39 years old, was previously corporatecontroller of Host Marriott Corp.• The video and diskcontrollers and networkinterfaces have been integrated directly on to the motherboard.• the state controller• In fact, everything but the controller.• This can cause loss of control, or at least a lot more work for the controller.• The androids had pulled the shaking and distraughtofficer from the wreck of the room and taken him directly to their controller.• Duncan looked at Myeloski; they had gone as far as they could with the air-traffic controller.• Nicholas Tafuri and co-pilotDon Williams -- with air-traffic controllers.• airtrafficcontrollersFrom Longman Business Dictionarycontrollercon‧trol‧ler /kənˈtrəʊlə-ˈtroʊlər/ noun [countable]FINANCEACCOUNTINGanother name for COMPTROLLER