noun, plural gi·ga·hertz, gi·ga·hertz·es.
- one billion hertz. Abbreviation: GHz
noun plural -hertz
- a unit of frequency equal to 10 9 hertzSymbol: GHz
- A unit of frequency equal to one billion (109) hertz.
noun, plural gi·ga·hertz, gi·ga·hertz·es.
noun plural -hertz