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Flighty vs Undefined - What's the difference?

flighty | undefined |

As adjectives the difference between flighty and undefined

is that flighty is given to unplanned and silly ideas or actions while undefined is lacking a definition or value.

flighty

English

Adjective

(er)
  • Given to unplanned and silly ideas or actions.

    • 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