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Questionable vs Undefined - What's the difference?

questionable | undefined |

As adjectives the difference between questionable and undefined

is that questionable is (obsolete) inviting questions; inviting inquiry while undefined is lacking a definition or value.

questionable

English

Alternative forms

* (archaic)

Adjective

(en adjective)
  • (obsolete) Inviting questions; inviting inquiry.
  • * Shakespeare, Hamlet :
    • Thou comest in such a questionable shape.
  • Problematic; open to doubt or challenge.
    • It is questionable if the universe is open or closed.
  • Of dubious respectability or morality.
    • Tiffiny's behavior is highly questionable .

    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