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Expressly vs Undefined - What's the difference?

expressly | undefined |

As an adverb expressly

is in an expressive or explicit manner.

As an adjective undefined is

lacking a definition or value.

expressly

English

Adverb

(head)
  • In an expressive or explicit manner.
    • We were expressly permitted to use the building.

    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