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Cortex vs Undefined - What's the difference?

cortex | undefined |

As a noun cortex

is cortex.

As an adjective undefined is

lacking a definition or value.

cortex

English

(wikipedia cortex)

Noun

  • (countable, anatomy) The outer layer of an internal organ or body structure, such as the kidney or the brain.
  • (uncountable, botany) The tissue of a stem or root that lies inward from the epidermis, but exterior to the vascular tissue.
  • Derived terms

    * cortical * cerebral cortex * prefrontal cortex

    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