synodic period

noun

The apparent orbital period of a planet as seen from Earth; the period between two consecutive conjunctions (or oppositions) of a given planet with Earth.

Meanings

nounsynodic period (plural synodic periods)

plural synodic periods

  1. astronomyThe apparent orbital period of a planet as seen from Earth; the period between two consecutive conjunctions (or oppositions) of a given planet with Earth.

    Synonyms: synodic time

Synonyms & antonyms

nounThe apparent orbital period of a planet as seen from Earth; the period between two consecutive conjunctions (or oppositions) of a given planet with Earth.

Also see
Cite this entry
APA

synodic period. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/synodic%20period

MLA

“synodic period.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/synodic%20period. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “synodic period,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/synodic%20period.

Source: synodic period on Wiktionary, CC BY-SA 4.0.