Definition of meridian

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Meridian (a.) Being at, or pertaining to, midday; belonging to, or passing through, the highest point attained by the sun in his diurnal course..

Lern More About Meridian

Meridionally :: Meridionally (adv.) In the direction of the meridian.
Latitude :: Latitude (n.) Distance north or south of the equator, measured on a meridian..
Meridionality :: Meridionality (n.) The state of being in the meridian.
Meridian :: Meridian (a.) A great circle on the surface of the earth, passing through the poles and any given place; also, the half of such a circle included between the poles..
North :: North (n.) That one of the four cardinal points of the compass, at any place, which lies in the direction of the true meridian, and to the left hand of a person facing the east; the direction opposite to the south..
Longitude :: Longitude (n.) The arc or portion of the equator intersected between the meridian of a given place and the meridian of some other place from which longitude is reckoned, as from Greenwich, England, or sometimes from the capital of a country, as from Washington or Paris. The longitude of a place is expressed either in degrees or in time; as, that of New York is 74ยก or 4 h. 56 min. west of Greenwich..
Northing :: Northing (n.) Distance northward from any point of departure or of reckoning, measured on a meridian; -- opposed to southing..
Noon :: Noon (n.) The middle of the day; midday; the time when the sun is in the meridian; twelve o'clock in the daytime.
Transit :: Transit (n.) The passage of a heavenly body over the meridian of a place, or through the field of a telescope..
Drift :: Drift (n.) The angle which the line of a ship's motion makes with the meridian, in drifting..
Southing :: Southing (n.) The time at which the moon, or other heavenly body, passes the meridian of a place..
Rhumb :: Rhumb (n.) A line which crosses successive meridians at a constant angle; -- called also rhumb line, and loxodromic curve. See Loxodromic..
Inferior :: Inferior (a.) Below the horizon; as, the inferior part of a meridian..
Meridian :: Meridian (a.) Pertaining to the highest point or culmination; as, meridian splendor..
Perioecians :: Perioecians (n. pl.) Those who live on the same parallel of latitude but on opposite meridians, so that it is noon in one place when it is midnight in the other. Compare Antoeci..
Day :: Day (n.) The period of the earth's revolution on its axis. -- ordinarily divided into twenty-four hours. It is measured by the interval between two successive transits of a celestial body over the same meridian, and takes a specific name from that of the body. Thus, if this is the sun, the day (the interval between two successive transits of the sun's center over the same meridian) is called a solar day; if it is a star, a sidereal day; if it is the moon, a lunar day. See Civil day, Sidereal day
Pole :: Pole (n.) A point upon the surface of a sphere equally distant from every part of the circumference of a great circle; or the point in which a diameter of the sphere perpendicular to the plane of such circle meets the surface. Such a point is called the pole of that circle; as, the pole of the horizon; the pole of the ecliptic; the pole of a given meridian..
Culmination :: Culmination (n.) The attainment of the highest point of altitude reached by a heavently body; passage across the meridian; transit.
Meridian :: Meridian (a.) Hence: The highest point, as of success, prosperity, or the like; culmination..
Meridional :: Meridional (a.) Of or pertaining to the meridian.
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