vault of heaven

Thesaurus

Noun

1.

vault of heaven - the apparent surface of the imaginary sphere on which celestial bodies appear to be projected celestial sphere, empyrean, firmament, heavens, welkin, sphere apex of the sun's way, solar apex, apex - the point on the celestial sphere toward which the sun and solar system appear to be moving relative to the fixed stars celestial point - a point in the heavens (on the celestial sphere) nadir - the point below the observer that is directly opposite the zenith on the imaginary sphere against which celestial bodies appear to be projected surface - the extended two-dimensional outer boundary of a three-dimensional object; "they skimmed over the surface of the water"; "a brush small enough to clean every dental surface"; "the sun has no distinct surface" zenith - the point above the observer that is directly opposite the nadir on the imaginary sphere against which celestial bodies appear to be projected zodiac - a belt-shaped region in the heavens on either side to the ecliptic; divided into 12 constellations or signs for astrological purposes