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Lucky vs Undefined - What's the difference?

lucky | undefined |

As adjectives the difference between lucky and undefined

is that lucky is favoured by luck; fortunate; meeting with good success or good fortune said of persons while undefined is lacking a definition or value.

lucky

English

Adjective

(er)
  • Favoured by luck; fortunate; meeting with good success or good fortune. Said of persons.
    • a lucky adventurer
    The downed pilot is very lucky to be alive.
  • Producing, or resulting in, good chance, or unexpectedly; favorable; auspicious; fortunate.
    • a lucky mistake
    a lucky cast
    a lucky hour

    Quotations

    * 1989 , Howard Ashman, “Under the Sea”, The Little Mermaid , Walt Disney Feature Animation *: They sad ’cause they in their bowl / But fish in the bowl is lucky / They in for a worser fate

    Synonyms

    * (favored by luck ): fortunate, successful * (producing or resulting in good chance ): auspicious, favorable/favourable, fortunate, fortuitous

    Derived terms

    * get lucky * lucky dip * lucky you * should be so lucky

    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