SAT Vocabulary: Understanding ‘Impure’ – Definition and Usage
Learn about the word ‘impure’ for your SAT prep. This video covers its meaning, pronunciation, etymology, synonyms, antonyms, and usage examples. Improve your vocabulary and avoid common mistakes with this essential SAT term.
Imagine biting into a crisp, juicy apple, only to find a worm inside. That apple would be considered impure.
Today, we’re exploring the word impure, a crucial term for your SAT vocabulary arsenal.
Word type: Impure is an adjective, pronounced as im-pyoor.
Meaning: Impure means not pure or clean, mixed with other substances, or morally unclean. It describes something that is contaminated, adulterated, or not in its original, pure state.
Word history: The word impure comes from the Latin impurus, where im means not, and purus means pure or clean.
This root has been part of the English language since the late fourteenth century.
Antonyms: Some antonyms of impure include pure, clean, unadulterated, and uncontaminated.
Synonyms: Synonyms for impure include tainted, contaminated, polluted, adulterated, and unclean.
Examples use in sentences:
The chemist discarded the impure solution as it contained traces of other substances. The politician’s impure motives led to a scandal that ended his career.
Environmental activists fought against the release of impure water into the local river system. Common errors in use:
Be careful not to confuse impure with impure. While impure refers to a lack of purity or cleanliness, impure specifically relates to moral or religious uncleanliness.
For example, In some religions, certain foods are considered impure and forbidden. Understanding the word impure and its various applications will serve you well in your SAT preparation and beyond.
Remember, purity might be the goal, but recognizing impurity is equally important in language and life.

