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 …

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° …

A meridian is an imaginary line from the North Pole to the South Pole. Meridians are drawn on maps to help you describe the position of a place.

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 …

Meridian House is a residential jewel, designed by renowned architect John Russell Pope, who designed the Jefferson Memorial, the National Gallery of Art (West Building) and the National …

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 …

MERIDIAN definition: 1. an imaginary line between the North Pole and the South Pole, drawn on maps to help to show the…. Learn more.

Definition of meridian noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

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 …