Meaning & Definition of word "Longitude"

Longitude

/ˈlɒŋɡɪtjuːd/

noun:

  • 1. The angular distance of a place east or west of the Prime Meridian, measured in degrees.
    • Example: The longitude of New York City is approximately 74 degrees west.
  • 2. A geographical coordinate that specifies the east-west position of a point on the Earth's surface.
    • Example: To accurately locate the ship, we need to record its latitude and longitude.
  • 3. The distance in degrees along the Earth's surface from the Prime Meridian.
    • Example: He traveled along a line of longitude to reach the eastern coast.
  • 4. A measure used in navigation and cartography for determining positions on Earth.
    • Example: Sailors rely on longitude and latitude to chart their course across the ocean.

Etymology

From Latin 'longitudo', from 'longus' meaning 'long'.

Common Phrases and Expressions

longitude lines:

Imaginary lines that run from the North Pole to the South Pole, indicating east-west locations.

longitude and latitude:

A system of geographical coordinates for locating points on the Earth's surface.

Related Words

latitude:

The geographic coordinate that specifies the north-south position of a point on the Earth's surface.

meridian:

A circle of constant longitude passing through a given place on the earth's surface.

Slang Meanings of longitude