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Unquestionably vs Undefined - What's the difference?

unquestionably | undefined |

As an adverb unquestionably

is without question; beyond doubt; indubitably.

As an adjective undefined is

lacking a definition or value.

unquestionably

English

Adverb

(en adverb)
  • without question; beyond doubt; indubitably.
  • (informal) OK, right-on

    • Related terms

    * questionably * unquestionable * undoubtedly * doubtlessly English modal adverbs

    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