Definition of Meridian:

  1. A circle of constant longitude passing through a given place on the earths surface and the terrestrial poles.

  2. Imaginary semi-circle joining the earths poles, and crossing the equator and all latitudes (baselines) at right angles. All meridians traverse in north-south direction and their ends converge at north and south poles. Meridian lines are used as one of the reference points (coordinates) with baselines in land surveying grid system to locate any point on earth. Also called longitude.

  3. (in acupuncture and Chinese medicine) each of a set of pathways in the body along which vital energy is said to flow. There are twelve such pathways associated with specific organs.

  4. Relating to or situated at a meridian.

Synonyms of Meridian

Antarctic Zone, Arctic Circle, Arctic Zone, Frigid Zones, Lambert conformal projection, Mercator projection, Miller projection, Torrid Zone, Tropic of Cancer, Tropic of Capricorn, Variable Zones, Acmatic, Acme, Aeronautical chart, Apex, Aphelion, Apical, Apogee, Astronomical chart, Astronomical longitude, Atlas, Autumnal equinox, Azimuthal equidistant projection, Azimuthal projection, Brow, Cap, Capital, Cartographer, Cartography, Celestial chart, Celestial equator, Celestial globe, Celestial longitude, Celestial meridian, Chart, Chief, Chorographer, Chorography, Circle, Climate, Climatic chart, Climax, Clime, Cloud nine, Colures, Conic projection, Consummate, Contour line, Contour map, Crest, Crown, Culmen, Culmination, Cylindrical projection, Ecliptic, Edge, Eight bells, Equator, Equinoctial, Equinoctial circle, Equinoctial colure, Equinox, Extreme limit, Extremity, Galactic longitude, General reference map, Geocentric longitude, Geodetic longitude, Globe, Gnomonic projection, Graphic scale, Great circle, Grid line, Hachure, Head, Headmost, Heaven, Heavens, Height, Heliocentric longitude, Heliographic chart, High noon, Highest, Highest pitch, Highest point, Horse latitudes, Hydrographic chart, Index, Isoline, Latitude, Layer tint, Legend, Limit, Longitude, Longitude in arc, Map, Map maker, Map projection, Mapper, Maximal, Maximum, Meridiem, Meridional, Midday, Mountaintop, Ne plus ultra, No place higher, Noon, Noonday, Nooning, Noonish, Noonlight, Noonlit, Noontide, Noontime, Orbit, Overmost, Parallel, Paramount, Peak, Perigee, Perihelion, Period, Photogrammetrist, Photogrammetry, Photomap, Phototopography, Physical map, Pinnacle, Pitch, Point, Pole, Political map, Polyconic projection, Preeminent, Prime meridian, Projection, Relief map, Representative fraction, Ridge, Road map, Roaring forties, Scale, Seventh heaven, Sinusoidal projection, Sky, Small circle, Solstitial colure, Special map, Spire, Subtropics, Summit, Summital, Supreme, Terrain map, Terrestrial globe, The line, Thematic map, Tip, Tip-top, Top, Topmost, Topographer, Topographic chart, Topography, Trajectory, Transportation map, Tropic, Tropics, Ultimate, Upmost, Upper extremity, Uppermost, Utmost, Vernal equinox, Vertex, Vertical, Very top, Weather chart, Weather map, Zenith, Zenithal, Zodiac, Zone

How to use Meridian in a sentence?

  1. The slow movements and postures of tai chi open up and align the meridians of the body.
  2. The meridian moon.
  3. The European Broadcasting Area extends from the Atlantic to the meridian 40°E.

Meaning of Meridian & Meridian Definition