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Membrane vs Undefined - What's the difference?

membrane | undefined |

As a noun membrane

is membrane.

As an adjective undefined is

lacking a definition or value.

membrane

English

(wikipedia membrane)

Noun

(en noun)
  • A flexible enclosing or separating tissue forming a plane or film and separating two environments (usually in a plant or animal).
  • A mechanical, thin, flat flexible part that can deform or vibrate when excited by an external force.
  • A flexible or semi-flexible covering or waterproofing whose primary function is to exclude water.

    • Derived terms

    * neomembrane

    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