Meaning of sidereal year | Babel Free
Definitions
- 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.
Equivalents
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.