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 (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

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° W.

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 IERS …

A prime meridian is an arbitrarily chosen 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 …

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

A great imaginary circle on the surface of the Earth that runs north and south through the North Pole and South Pole. Longitude is measured on meridians: places on a meridian have the same longitude. …

The prime meridian of longitude is in Greenwich, London. You can also find related words, phrases, and synonyms in the topics: This intersection is an arc of a great circle whose endpoints lie on this meridian.

Welcome to the Official Website of The City of Meridian, MS Whether you are a resident, live nearby, or are visiting from afar, we welcome you to Mississippi’s Queen City. Enjoy a thriving downtown with …

Dec 11, 2025 · meridian (plural meridians) (astronomy) In full celestial meridian: a great circle passing through the poles of the celestial sphere and the zenith for a particular point on the Earth 's surface. …