impurity
Impurity (noun) means a substance mixed into something that makes it less pure or of lower quality. Example: “The gold had to be refined to remove trace impurities.”
How to use impurity
Learner’s notesIn plain EnglishEither the unwanted stuff mixed into something, or the general state of not being pure.
Word forms
- Plural
- impurities
Fill the gap
Can you complete this real example?
Filtering removes _____ from the drinking water.
Etymology
From impure plus the noun-forming suffix -ity, ultimately from Latin impuritas.