definition of
[empyrean]

[1] #1 empyrean n. [celestial sphere, sphere, firmament, heavens, vault of heaven, welkin] the apparent surface of the imaginary sphere on which celestial bodies appear to be projected. wn

[2] #2 empyrean a. [empyreal] of or relating to the sky or heavens; "the empyrean sphere". wn

[3] #3 empyrean s. [empyreal, sublime] inspiring awe; "well-meaning ineptitude that rises to empyreal absurdity"- M.S.Dworkin; "empyrean aplomb"- Hamilton Basso; "the sublime beauty of the night". wn