control unit

noun

, Computers.

1. the part of a CPU that interprets the instructions in programs and directs the operation of the entire system.
2. controller ( def 5 ).

Word History and Origins

Origin of control unit¹

First recorded in 1960–65

Example Sentences

Their commander introduced their unit as the “South-East Headquarters of Afghan Veterans and Border Control Unit.”

From The Daily Beast

Plans were formulated for a high-speed transmission line to a control unit on a selector channel at the computer center.

From Project Gutenberg

The antenna lead and control unit may be temporarily connected for this test.

From Project Gutenberg

If you wish to lock the receiver, pull the knob all the way out of the control unit and carry it with you.

From Project Gutenberg

It was precisely like hovering a short distance above the floor, yet there was no strain of concentration on some control unit.

From Project Gutenberg

Ihjel was killed with an ion gun and it fused the control unit into a solid lump.

From Project Gutenberg