ce ‧ les ‧ ti ‧ al /səˈlestiəl, sɪˈlestiəl $ -tʃ ə l/ BrE AmE adjective [usually before noun]
[ Date: 1300-1400 ; Language: Old French ; Origin: Latin caelestis , from caelum 'sky' ]
1 . relating to the sky or heaven
celestial bodies (=the sun, moon, stars etc)
2 . literary very beautiful