ecliptic

adjective

eclip·tic | \i-ˈklip-tik

Definition of ecliptic

(Entry 1 of 2)

: of or relating to the ecliptic or an eclipse

ecliptic

noun

Definition of ecliptic (Entry 2 of 2)

: the great circle of the celestial sphere that is the apparent path of the sun among the stars or of the earth as seen from the sun : the plane of the earth's orbit extended to meet the celestial sphere

Examples of ecliptic in a Sentence

Recent Examples on the Web: Adjective

The observing swathes will overlap at the south and north ecliptic poles, which are points perpendicular to the plane of Earth’s orbit. — Alexandra Witze, Scientific American, "NASA’s Next Exoplanet Hunter Will Seek Worlds Close to Home," 6 Apr. 2018 Proximity to ecliptic path is a crucial factor in decisions. — Eric Adler, Mark Davis And Diane Stafford, kansascity, "‘Call it a snow day’: Schools, businesses shut for Royals parade, why not for eclipse?," 13 Aug. 2017

Recent Examples on the Web: Noun

The spacecraft carries four telescopes that together will survey a strip of sky extending from the solar system's pole to its equator, known as the ecliptic. — Daniel Clery, Science | AAAS, "Updated: NASA’s new satellite brings the search for Earthlike exoplanets closer to home," 19 Apr. 2018 The spacecraft carries four telescopes that together will survey a strip of sky extending from the solar system's pole to its equator, known as the ecliptic. — Daniel Clery, Science | AAAS, "Updated: NASA’s new satellite brings the search for Earthlike exoplanets closer to home," 19 Apr. 2018 The spacecraft carries four telescopes that together will survey a strip of sky extending from the solar system's pole to its equator, known as the ecliptic. — Daniel Clery, Science | AAAS, "Updated: NASA’s new satellite brings the search for Earthlike exoplanets closer to home," 19 Apr. 2018 The spacecraft carries four telescopes that together will survey a strip of sky extending from the solar system's pole to its equator, known as the ecliptic. — Daniel Clery, Science | AAAS, "Updated: NASA’s new satellite brings the search for Earthlike exoplanets closer to home," 19 Apr. 2018 The spacecraft carries four telescopes that together will survey a strip of sky extending from the solar system's pole to its equator, known as the ecliptic. — Daniel Clery, Science | AAAS, "Updated: NASA’s new satellite brings the search for Earthlike exoplanets closer to home," 19 Apr. 2018 The spacecraft carries four telescopes that together will survey a strip of sky extending from the solar system's pole to its equator, known as the ecliptic. — Daniel Clery, Science | AAAS, "Updated: NASA’s new satellite brings the search for Earthlike exoplanets closer to home," 19 Apr. 2018 The spacecraft carries four telescopes that together will survey a strip of sky extending from the solar system's pole to its equator, known as the ecliptic. — Daniel Clery, Science | AAAS, "Updated: NASA’s new satellite brings the search for Earthlike exoplanets closer to home," 19 Apr. 2018 The spacecraft carries four telescopes that together will survey a strip of sky extending from the solar system's pole to its equator, known as the ecliptic. — Daniel Clery, Science | AAAS, "Updated: NASA’s new satellite brings the search for Earthlike exoplanets closer to home," 19 Apr. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'ecliptic.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.