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Noll vs Undefined - What's the difference?

noll | undefined |

As a proper noun noll

is .

As an adjective undefined is

lacking a definition or value.

noll

English

Noun

(en noun)
  • *1499 , (John Skelton), The Bowge of Courte :
  • *:Wolde to God it wolde please you some daye / A balade boke before me for to laye, / And leme me to synge Re my fa sol! / And whan I fayle bobbe me on the noll .
    • ----

    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