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Impurity vs Undefined - What's the difference?

impurity | undefined |

As a noun impurity

is the condition of being impure; because of contamination, pollution, adulteration or insufficient purification.

As an adjective undefined is

lacking a definition or value.

impurity

English

Noun

(impurities)
  • The condition of being impure; because of contamination, pollution, adulteration or insufficient purification.
  • A component or additive that renders something else impure.
  • * {{quote-magazine, title=A better waterworks, date=2013-06-01, volume=407, issue=8838
  • , page=5 (Technology Quarterly), magazine=(The Economist) citation , passage=An artificial kidney these days still means a refrigerator-sized dialysis machine. Such devices mimic the way real kidneys cleanse blood and eject impurities and surplus water as urine.}}
  • A state of immorality or sin; especially the weakness of the flesh: inchastity.
  • Synonyms

    * impureness

    Antonyms

    * purity

    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