The meaning of IMPURITY is something that is impure or makes something else impure. How to use impurity in a sentence.

IMPURITY definition: 1. the fact that a substance is dirty or lower in quality because it is mixed with another…. Learn more.

Impurities are substances that are present in small quantities in another substance and make it dirty or of an unacceptable quality. The air in the factory is filtered to remove impurities. …

IMPURITY definition: the quality or state of being impure. See examples of impurity used in a sentence.

Definition of impurity noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Define impurity. impurity synonyms, impurity pronunciation, impurity translation, English dictionary definition of impurity. n. pl. im·pu·ri·ties 1. The quality or condition of being impure, especially: …

Factsheet What does the noun impurity mean? There are five meanings listed in OED's entry for the noun impurity. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Oct 26, 2025 · impurity (countable and uncountable, plural impurities) This citrine stone is a quartz stone that has turned golden yellow due to iron impurities. The condition of being impure; …

im•pu•ri•ty /ɪmˈpyʊrɪti/ n. [countable] a substance mixed with some other substance, making the other substance no longer pure: Remove the impurities from the gasoline before it is ignited. …

IMPURITY meaning: 1 : the quality or state of being impure; 2 : an unwanted substance that is found in something else and that prevents it from being pure