Origin of impurity
SynonymsSee more synonyms for impurity on Thesaurus.com
1. contamination, pollution, taint.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for impurities
Water has to be pushed through a semipermeable membrane that blocks the salt and other impurities from going through.Sun+Water= High Tech Caribbean Luxury At The Cusinart Resort
The Daily Beast
June 11, 2014
Sometimes the heroin can be cut with impurities that make people sick.Legal, Regulated Heroin Could Have Saved Philip Seymour Hoffman
Valerie Vande Panne
February 18, 2014
All the evils and impurities and necessities of men come from the body.Phaedo
(b) Impurities may have used up some of the acid which cannot be recovered by charging.
(c) Impurities in the electrolyte will also give it a milky appearance.
They are not acted upon by the electrolyte, or any of the impurities which may be found in the jar.
Impurities of any nature should be removed as quickly as possible.
Word Origin and History for impurities
mid-15c., "thing which makes or is impure;" c.1500, "fact or quality of being impure," from Middle French impurité, from impur (see impure). Related: Impurities.
Online Etymology Dictionary, © 2010 Douglas Harper