sidereal years
sidereal years is the plural of sidereal year.
Meaning of sidereal year
Noun
sidereal year (plural sidereal years)
- The orbital period of the Earth with respect to the fixed stars.
- The time it takes for any astronomical object in orbit around a central star to orbit that star, with respect to distant stars.
Questions about sidereal years
- What is sidereal years the plural of?
- Sidereal years is the plural of sidereal year.
Words near sidereal years in the dictionary
Source and license
Adapted from Wiktionary: sidereal years (page history and authors); sidereal year (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Cite this entry: “sidereal years.” Word.ws, https://word.ws/sidereal_years. Based on Wiktionary, CC BY-SA 4.0.
