
Longitude - Wikipedia
Longitude (/ ˈlɒndʒɪtjuːd /, AU and UK also / ˈlɒŋɡɪ -/) [1][2] is a geographic coordinate that specifies the east - west position of a point on the surface of the Earth, or another celestial body. It is an angular …
What is longitude? - NOAA's National Ocean Service
Lines of longitude, also called meridians, are imaginary lines that divide the Earth. They run north to south from pole to pole, but they measure the distance east or west.
Latitude and longitude | Definition, Examples, Diagrams, & Facts ...
Latitude and longitude, coordinate system by means of which the position or location of any place on Earth’s surface can be determined and described. Latitude is a measurement of location north or …
Longitude - National Geographic Society
Oct 19, 2023 · Longitude is measured by imaginary lines that run around Earth vertically (up and down) and meet at the North and South Poles. These lines are known as meridians.
What Is Longitude and Latitude? - timeanddate.com
Cartographers and geographers trace horizontal and vertical lines called latitudes and longitudes across Earth's surface to locate points on the globe. Longitudes and latitudes form Earth's geographical …
Longitude Explained: From the Prime Meridian to GPS Satellites
Aug 21, 2025 · What is Longitude? Longitude lines, also called meridians, are imaginary lines running north to south from the North Pole to the South Pole. Unlike latitude (which measures north and …
What is Longitude? - WorldAtlas
Oct 30, 2017 · Longitude lines run from the earth's north to south poles, and are used to identify a place's easterly or westerly position on Earth. Longitudes are geographical points of direction that …
LONGITUDE Definition & Meaning - Merriam-Webster
The imaginary (but very important) lines of longitude run from the North Pole to the South Pole. Each is identified by the number of degrees it lies east or west of the so-called prime meridian in Greenwich, …
The Basics of Geographical Coordinates: Longitude and Latitude ...
May 20, 2025 · Longitude is one of the two components that make up geographical coordinates. It measures how far east or west a location is from the prime meridian, which runs through Greenwich, …
Longitude - physicslibrary.org
We use latitude and longitude to find cities like Washington, DC, on a globe. Latitude is the number of degrees north or south of the equator, and longitude is the number of degrees east or west of the …