controller
(noun)
noun
1. someone who maintains and audits business accounts
Similar word(s): accountant, comptroller
Definition categories: person, bourgeois, businessperson
2. a person who directs and restrains
Similar word(s): restrainer
Definition categories: person, individual, mortal, somebody, someone, soul
3. a mechanism that controls the operation of a machine
- the speed controller on his turntable was not working properly
- I turned the controls over to her
Similar word(s): control
Definition categories: man–made, mechanism