1. controller - noun
· someone who maintains and audits business accounts
Synonym(s): accountant, comptroller
Hypernym(s): businessperson, bourgeois
2. controller - noun
· a person who directs and restrains
Synonym(s): restrainer
Hypernym(s): person, individual, someone, somebody, mortal, soul
3. controller - noun
· 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"
Synonym(s): control
Hypernym(s): mechanism
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