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Cataplexy vs Undefined - What's the difference?

cataplexy | undefined |

As a noun cataplexy

is (medicine) an abrupt loss of muscle tone, sometimes associated with narcolepsy.

As an adjective undefined is

lacking a definition or value.

cataplexy

English

(wikipedia cataplexy)

Noun

(cataplexies)
  • (medicine) An abrupt loss of muscle tone, sometimes associated with narcolepsy.
    • English words prefixed with cata-

    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