A prime meridian is a meridian (a line of longitude) in a geographic coordinate system at which longitude is defined to be 0°. On a spheroid, a prime meridian and its anti-meridian (the 180th …

The meaning of MERIDIAN is a great circle on the surface of the earth passing through the poles. How to use meridian in a sentence.

meridian, imaginary north–south line on the Earth’s surface that connects both geographic poles; it is used to indicate longitude. The 40th meridian, for example, has a longitude of 40° E or 40° …

Meridian Medicaid plans connect members to high-quality, whole-health care in their communities. We’re proud to care for what matters across Illinois.

In geography and geodesy, a meridian is the locus connecting points of equal longitude, which is the angle (in degrees or other units) east or west of a given prime meridian (currently, the …

Meridian is a wholly-owned subsidiary of Centene Corporation, a leading healthcare enterprise committed to helping people live healthier lives.

Meridian (geography), a longitude line, i.e. a line of constant longitude, or in other words an imaginary arc on the Earth's surface from the North Pole to the South Pole