CEFR C2
celestial pole
noun
Meaning
The point on the imaginary celestial sphere directly above the Earth's geographic poles, around which all stars appear to rotate due to the planet's axial rotation.
Examples
- The North celestial pole is currently aligned very close to the bright star Polaris.
- Because the Earth wobbles on its axis over thousands of years, the celestial pole slowly shifts its position among the constellations.
Synonyms: celestial point, celestial axis