plane of ecliptic

noun

The surface (plane) that contains the orbit of a planet in a solar system.

“The plane of ecliptic is the orbital plane of the earth and the other planets in the solar system.”

Meanings

nounplane of ecliptic (plural planes of ecliptic)

plural planes of ecliptic

  1. astronomyThe surface (plane) that contains the orbit of a planet in a solar system.

    The plane of ecliptic is the orbital plane of the earth and the other planets in the solar system.

    Synonyms: orbital plane

Synonyms & antonyms

nounThe surface (plane) that contains the orbit of a planet in a solar system.

Cite this entry
APA

plane of ecliptic. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/plane%20of%20ecliptic

MLA

“plane of ecliptic.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/plane%20of%20ecliptic. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “plane of ecliptic,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/plane%20of%20ecliptic.

Source: plane of ecliptic on Wiktionary, CC BY-SA 4.0.