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Impervious vs Undefined - What's the difference?

impervious | undefined |

As adjectives the difference between impervious and undefined

is that impervious is unaffected or unable to be affected by while undefined is lacking a definition or value.

impervious

English

Adjective

(en adjective)
  • Unaffected or unable to be affected by.
  • *
    • , title=(The Celebrity), chapter=5 , passage=Although the Celebrity was almost impervious to sarcasm, he was now beginning to exhibit visible signs of uneasiness, the consciousness dawning upon him that his eccentricity was not receiving the ovation it merited.}}
  • Preventive of any penetration; impenetrable, impermeable, particularly of water.
  • Immune to damage or effect.

    • Antonyms

    * pervious

    Derived terms

    * imperviously * imperviousness

    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