What is the definition of longitude?


Longitude is the angular distance of any point measured east or west on the Earth's surface. Meridians are vertical longitude lines, while parallels are horizontal latitude lines.

Meridians, or vertical longitude lines, converge at the poles and are widest at the equator. Greenwich, England is known as the Prime Meridian. It serves as a reference point for other longitudes and is designated as zero degrees. Longitude values are expressed in degrees, and the degrees are divided into minutes and seconds. Longitude values indicate the angular distance between Greenwich and points east or west of it on the surface of the Earth.

Q&A Related to "What is the definition of longitude?"
Imanginary lines that run north and south of the globe. This line shows distance in degrees from the prime meridan.
One meaning of latitude is the angular distance north or south
longitude: the angular distance between a point on any meridian and the prime meridian at Greenwich
Longitude is a geographic coordinate that specifies the east-west position of a point on the Earth's surface. It is an angular measurement, usually expressed in degrees, minutes and
1 Additional Answer
Ask.com Answer for: what is the definition of longitude
[lon-ji-tood, -tyood]
Geography angular distance east or west on the earth's surface, measured by the angle contained between the meridian of a particular place and some prime meridian, as that of Greenwich, England, and expressed either in degrees or by some corresponding difference in time.
Source: Dictionary.com
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Solar noon is defined as the time whereby the sun crosses over the meridian and it is at its highest elevation. The solar noon time depends on the date and longitude ...
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