sidereal month

noun

The time in which the moon passes round the ecliptic to the same star: 27.3217 days.

Meanings

nounsidereal month (plural sidereal months)

plural sidereal months

  1. The time in which the moon passes round the ecliptic to the same star: 27.3217 days.

    Synonyms: lunar month, stellar month

Synonyms & antonyms

nounThe time in which the moon passes round the ecliptic to the same star: 27.3217 days.

Cite this entry
APA

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

MLA

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

Chicago

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

Source: sidereal month on Wiktionary, CC BY-SA 4.0.