Meaning & use

impurity

noun·Everyday

Last updated

A substance that contaminates a mixture, or the state of being impure or not pure.

See it in a sentence

The filter removes impurities from the drinking water.

Trace impurities in the metal weakened the final product.

A note on using this word

Impurity is used both concretely, for an unwanted substance in a mixture, and abstractly, for a lack of moral or spiritual purity.

Words with a similar meaning

contaminantpollutant

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Words with an opposite meaning

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