Earth's Sphericity

Definition

Earth's sphericity refers to the fact that our planet is roughly spherical in shape, like a ball or globe.

Related terms

Geoid: The shape that represents the true figure of Earth, taking into account variations in gravity and irregularities on its surface.

Oblate Spheroid: A slightly flattened sphere shape that accurately represents Earth's overall shape due to its rotation.

Equator: An imaginary line that divides the Northern Hemisphere from the Southern Hemisphere on Earth's surface.