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Empyrean vs Undefined - What's the difference?

empyrean | undefined |

As adjectives the difference between empyrean and undefined

is that empyrean is of the sky or the heavens; celestially refined while undefined is lacking a definition or value.

As a noun empyrean

is the region of pure light and fire; the highest heaven, where the pure element of fire was supposed by the ancients to exist: the same as the ether, the ninth heaven according to ancient astronomy.

empyrean

English

(wikipedia empyrean)

Noun

(en noun)
  • The region of pure light and fire; the highest heaven, where the pure element of fire was supposed by the ancients to exist: the same as the ether, the ninth heaven according to ancient astronomy.
  • *
    • So sung they, and the Empyrean rung, / With Halleluiahs:
  • * 1863 , , Experiments in Quantity
    • the deep-domed empyrean / Rings to the roar of an angel onset
  • *
    • The very empyrean seemed to be a secret.

    Adjective

    (-)
  • of the sky or the heavens; celestially refined
  • * 1667 , , Annus Mirabilis
    • In th’empyrean heaven, the bless’d abode, / The Thrones and the Dominions prostrate lie, / Not daring to behold their angry God.
  • * 1700 , , Carmen Saeculare
    • Yet upward she [the goddess] incessant flies; / Resolv’d to reach the high empyrean Sphere.
  • * 1818 ,
    • Lispings empyrean will ii sometimes teach / Thine honeyed tongue.

    Synonyms

    * empyreal

    Related terms

    * pyre

    References

    * *

    undefined

    English

    Adjective

    (wikipedia undefined) (-)
  • Lacking a definition or value.
  • (mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
    • The result of division by zero is undefined .

    Antonyms

    * defined