Ecliptic - Dictionary Definition and Overview

Ecliptic :  (noun)

1: the great circle representing the apparent annual path of the sun; the plane of the Earth's orbit around the sun; makes an angle of about 23 degrees with the equator; "all of the planets rotate the sun in approximately the same ecliptic"

Based on WordNet 2.0

Ecliptic : \E*clip"tic\, n. [Cf. F. ['e]cliptique, L. linea ecliptica, Gr. ?, prop. adj., of an eclipse, because in this circle eclipses of the sun and moon take place. See Ecliptic, a.] 1. (Astron.) A great circle of the celestial sphere, making an angle with the equinoctial of about 23[deg] 28'. It is the apparent path of the sun, or the real path of the earth as seen from the sun.

2. (Geog.) A great circle drawn on a terrestrial globe, making an angle of 23[deg] 28' with the equator; -- used for illustrating and solving astronomical problems.

Based on Webster's Revised Unabridged Dictionary

Ecliptic : \E*clip"tic\, a. [L. eclipticus belonging to an eclipse, Gr. ?. See Eclipse.] 1. Pertaining to the ecliptic; as, the ecliptic way.

2. Pertaining to an eclipse or to eclipses.

Lunar ecliptic limit (Astron.), the space of 12[deg] on the moon's orbit from the node, within which, if the moon happens to be at full, it will be eclipsed.

Solar ecliptic limit, the space of 17[deg] from the lunar node, within which, if a conjunction of the sun and moon occur, the sun will be eclipsed.

Based on Webster's Revised Unabridged Dictionary (1913)

Example Usage of Ecliptic

jeffchr: Today is the Reason for the Season, as we mark the obliquity of the Ecliptic (and its many derived cultural celebrations). Merry Solstice!
anaschwarz: Each solstice falls upon the Ecliptic midway between the equinoxes, generally about June 21 and December ...
R5_D4: RT @yak_face: 50% off Rand Ecliptic TIE Fighter and Crimson Empire Multi-pack at RiteAid http://bit.ly/6nuXxs
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