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Firmament vs Undefined - What's the difference?

firmament | undefined |

As a noun firmament

is firmament (sky).

As an adjective undefined is

lacking a definition or value.

firmament

English

Noun

(en noun)
  • (uncountable) The vault of the heavens; the sky.
    • And God said, "Let there be a firmament in the midst of the waters, and let it separate the waters from the waters."
  • (obsolete) basis.
  • The field or sphere of an interest or activity.
    • the international fashion firmament
  • (archaic) In the geocentric Ptolemaic system, the eighth sphere, which carried the fixed stars.

    • Derived terms

    * firmamental

    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