This root appears in many words related to the Earth, such as:
* Geography: The study of the Earth's surface, its features, and inhabitants.
* Geology: The study of the Earth's physical structure, its history, and the processes that shape it.
* Geophysics: The study of the Earth's physical properties, such as its gravity, magnetism, and internal structure.
* Geothermal: Relating to the heat within the Earth.
* Geocentric: Having the Earth as the center.