Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
Longitude refers to the angular distance east or west of the prime meridian, which is an imaginary line that runs from the North Pole to the South Pole. It helps us determine a specific location on Earth's surface.