Part of speech:
An imaginary sphere with Earth at its center. The stars, planets, Sun, Moon, and other celestial bodies appear to be located on this sphere, and the sphere appears to rotate around the Earth's extended axis once every 24 hours, carrying the celestial bodies with it overhead and giving them their diurnal motions. The celestial sphere is essentially a spherical map of the sky that provides the basis for the coordinate systems used in celestial navigation and in specifying the positions and motions of celestial objects.
A sphere or spherical object.
A celestial body, such as a planet or star.
Find another word for heavenly-body. In this page you can discover 4 synonyms, antonyms, idiomatic expressions, and related words for heavenly-body, like: celestial-body, celestial-sphere, orb and sphere.