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Luckily vs Undefined - What's the difference?

luckily | undefined |

As an adverb luckily

is in a lucky manner; by good fortune; fortunately.

As an adjective undefined is

lacking a definition or value.

luckily

English

Adverb

(en adverb)
  • In a lucky manner; by good fortune; fortunately.
    • They luckily escaped injury.

    Antonyms

    * unfortunately * unluckily

    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