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Apse vs Undefined - What's the difference?

apse | undefined |

As a noun apse

is (architecture) a semicircular projection from a building, especially the rounded east end of a church that contains the altar.

As an adjective undefined is

lacking a definition or value.

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English

Noun

(en noun)
  • (architecture) A semicircular projection from a building, especially the rounded east end of a church that contains the altar.
  • The bishop's seat or throne in ancient churches.
  • A reliquary, or case in which the relics of saints were kept.
  • (astronomy, obsolete) The nearest and furthest points to the centre of gravitational attraction for a body in orbit. More usually called an apsis.
  • (obsolete, or, dialectal) An aspen tree.

    • See also

    * .

    Anagrams

    * * * ----

    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