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Correctness vs Undefined - What's the difference?

correctness | undefined |

As a noun correctness

is freedom from error.

As an adjective undefined is

lacking a definition or value.

correctness

English

(wikipedia correctness)

Noun

(en-noun)
  • freedom from error
  • conformity to the truth or to fact
  • conformity to recognized standards
  • (computing) The state of an algorithm that correctly mirrors its specification.

    • Antonyms

    * incorrectness

    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