controller

noun

con·​trol·​ler kən-ˈtrō-lər  ˈkän-ˌtrō- 

1

a

: comptroller sense 1

b

: comptroller sense 2

c

: the chief accounting officer of a business enterprise or an institution (such as a college)

2

a

: one that controls or has power or authority to control

air traffic controller

b

: control sense 3a

controllership

kən-ˈtrō-lər-ˌship 

ˈkän-ˌtrō-

noun

Synonyms

• control
• regulator

Examples of controller in a Sentence

the controllers for the video game system seem fairly well designed

Recent Examples on the Web

The group's president, Rich Santa, told the Senate panel the shortage means that some controllers were on permanent six-day-a-week schedules. —Lori Aratani The Washington Post, arkansasonline.com, 20 Apr. 2024

Last year, controllers saw their salaries rise 10% on average, to $167,000. —Chris Morris, Fortune, 20 Apr. 2024

Word History

Etymology

Middle English countreroller, from Anglo-French contreroulur, from contreroule

First Known Use

15th century, in the meaning defined at sense 1a

Phrases Containing controller

• air traffic controller
• forward air controller

Kids Definition

controller

noun

con·​trol·​ler kən-ˈtrō-lər  ˈkän-ˌtrō-lər 

1

: the chief accounting officer of a business or institution

2

: a person who controls

an air traffic controller

Legal Definition

controller

noun

con·​trol·​ler kən-ˈtrō-lər, ˈkän-ˌtrō- 

: comptroller