counteract

Verb

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What does “counteract” mean?

verb.to act against (something) in order to reduce its force or neutralize it.

SAT Usage

The term often appears in contexts related to science or health, particularly in discussions about mitigating negative effects or balancing opposing forces. It emphasizes an active response to challenges, suggesting a strategic or proactive approach rather than mere passive resistance, and it differs from similar words like "oppose," which lacks the implication of reducing or neutralizing an effect.

Common Confusions

Counteract implies a proactive effort to neutralize or reduce an effect, while oppose usually suggests a more passive resistance without the intention of diminishing the impact.

Do not choose counteract if the context emphasizes support or enhancement rather than acting against something in order to reduce its force or neutralize it.

Example Sentences

  • Vitamin C can help counteract the effects of a cold.

Word Parts: How to Remember “counteract”

Break “counteract” into its parts: counter- (against, in opposition). Knowing roots like these helps you decode unfamiliar SAT vocabulary.

  • Prefix: counter- against, in opposition (Latin)

Explore related words

oppose
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