โ™ป๏ธap environmental science review

Coriolis effect

Written by the Fiveable Content Team โ€ข Last updated August 2025
Verified for the 2026 exam
Verified for the 2026 examโ€ขWritten by the Fiveable Content Team โ€ข Last updated August 2025

Definition

The Coriolis effect is the apparent deflection of moving objects, such as air or water currents, caused by the rotation of the Earth. It causes moving objects to be deflected to the right in the Northern Hemisphere and to the left in the Southern Hemisphere.