Definitions

1. noun

A unit of frequency in the International System of Units, equal to one billion cycles per second.

“The new processor operates at 3.2 ghz.”

2. abbreviation

A unit of measurement for frequency, equivalent to 1 billion hertz.

“The computer’s ghz rating determines its processing power.”

3. noun

A unit of measurement for radio frequency, used in telecommunications.

“The satellite’s ghz frequency is used for global communication.”