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   impurity

   /ɪmˈpjʊərɪti/

   noun

   • 1. the state or quality of being impure: "a struggle to rid the soul of sin and impurity" Similar adulterationdebasementdegradationcontaminationpollutiondirtinessfilthinessuncleanlinessfoulnessunwholesomenessrare:feculenceimmoralitycorruptionsinsinfulnessvicewickednessdishonourdepravitydegeneracydebaucherydissolutionunchastitylustfulnesslecherylecherousnesslewdnesslasciviousnessprurienceobscenitydirtinessindecencywantonnessribaldrysmutsmuttinessimproprietycruditycrudenessvulgaritycoarsenessgrossnessrare:concupiscenceOpposite puritypuritycleanlinesspuritychastity
   • ▪ a constituent which impairs the purity of something: "aluminium and lead are impurities frequently found in tap water" Similar contaminantadulterantpollutantforeign bodydrossdirtfilthgrimescumbitsforeign matter
   • ▪ a trace element deliberately added to a semiconductor; a dopant.

   Word Origin late Middle English: from French impurite or Latin impuritas, from impurus (see impure).

   Scrabble Points: 15

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