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Perky vs Undefined - What's the difference?

perky | undefined |

As adjectives the difference between perky and undefined

is that perky is lively or enthusiastic while undefined is lacking a definition or value.

perky

English

Adjective

(er)
  • Lively or enthusiastic.
  • She answered with a perky smile and bounced off.
  • Standing upright; firm.
  • The plant looks much perkier since I watered it.
    perky breasts

    See also

    * perk * perk up

    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