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Luck vs Undefined - What's the difference?

luck | undefined |

As a proper noun luck

is .

As an adjective undefined is

lacking a definition or value.

luck

English

Noun

(-)
  • Something that happens to someone by chance, a chance occurrence.
  • The raffle is just a matter of luck .
    Sometimes it takes a bit of luck to get success.
    I couldn't believe my luck when I found a fifty dollar bill on the street.
    Gilbert had some bad luck yesterday — he got pick-pocketed and lost fifty dollars.
  • A superstitious feeling that brings fortune or success.
  • He blew on the dice for luck .
    I wish you lots of luck for the exam tomorrow.
  • success
  • I tried for ages to find a pair of blue suede shoes, but didn't have any luck .
    He has a lot of luck with the ladies, perhaps it is because of his new motorbike.

    Synonyms

    * fortune (both senses)

    Derived terms

    * bad luck * down on one's luck * good luck * luckless * lucky * lucky break * luck out * luck of the draw * luck of the Irish * luck upon * push one's luck * ride one's luck * run of bad luck * sheer luck * streak of good luck

    Verb

    (en verb)
  • To succeed by chance.
  • His plan lucked out.
  • To rely on luck.
  • No plan. We're just to going to have to luck through.
  • To carry out relying on luck.
  • Our plan is to luck it through.
    1000 English basic words

    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