Meanings
plural synodic periods
- 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.
Cite this entry
synodic period. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/synodic%20period
“synodic period.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/synodic%20period. Accessed November 4, 2026.
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.