counteract - Master This Word
Master this word with our 5-step learning method – Learn English in English
counteract Word Meanings
- to oppose or neutralize an action
- to counterbalance a force
- to act against to mitigate effects
counteract Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
counteract Phonetic & Pronunciation
UK
/ˌkaʊntəˈrækt/
US
/ˌkaʊntəˈrækt/
counteract Word Etymology
(counter- + act) from Latin 'contra' (against) + 'agere' (to act); Imagine a superhero counteracting a villain's plan, vividly standing in the way of destruction.
Note 1: These definitions and etymologies are not standard dictionary definitions, but extended explanations provided to help with memorization and understanding of the actual application of words. Through this background information, we strive to make words more vivid and easier to understand, and help you remember their meanings in real life.
Note 2: LexiTalk designs the learning flow around the linguistics principle of “Comprehensible Input.” When learners encounter material that is slightly above their level but still understandable from context, the brain naturally absorbs the language. That’s why we keep every word inside authentic contexts, using examples and associations to help you understand it and use it flexibly.
Read the FAQ explanation of Comprehensible InputReal Context
Counteract means to oppose or neutralize an action, to counterbalance a force, or to act against something in order to lessen its effects. It is often used in contexts where two forces or influences are in conflict, such as medicine counteracting a toxin, policy measures counteracting inflation, or a defensive move counteracting an opponent's strategy. The term implies active effort to reduce, negate, or offset impact, rather than merely describing a passive reaction. In everyday language you might say a new law counteracts a problem, or a safety protocol counteracts a risk. The word emphasizes deliberate intervention to restore balance or safety.
Usage Reminders
- 1. It is a transitive verb; you counteract something.
- 2. Common collocations: counteract the effects, counteract a toxin, counteract inflation.
- 3. Prefer active voice: 'The policy counteracts the problem' rather than 'the problem is counteracted by the policy'.
- 4. Distinguish from oppose: counteract = reduce impact, oppose = disagree.
- 5. Forms: counteracted, counteracting.
- 6. Use concrete nouns to practice: 'counteract the side effects' vs 'counteract a rumor'.
Common Misconceptions
- Counteract = oppose; they are not the same in meaning.
- It always involves physical confrontation, which is false.
- Confusion with 'counter' as a noun or adjective.
- Mistaking it for 'to counterargument' in debates.
- Overgeneralizing to abstract problems without actions.
Thinking Differences
In English, counteract emphasizes a deliberate, task-oriented intervention to offset negative effects; learners often think it only means opposing, but it usually implies reducing impact.
Learning Tips
- Note that counteract is transitive and takes a direct object.
- Learn common collocations: counteract the effects, counteract a toxin, counteract inflation.
- Prefer active voice: The policy counteracts the problem.
- Differentiate from oppose; one is about actions, the other about stance.
- Practice with concrete nouns: counteract the side effects, counteract a rumor.
- Remember past: counteracted; present participle: counteracting.
5-Step Learning Method - Learn English in English
Step 1: Meaning
What does the word 'counteract' mean?
A.To cancel or reduce the effect of something
B.To strengthen or support
C.To embrace or accept
D.To separate or divide
Step 2: Usage
Choose the correctly used sentence of 'counteract':
A.I decided to counteract my friend by avoiding him completely.
B.They tried to counteract the storm by closing all the windows.
C.The new medication will counteract the harmful effects of the disease.
D.The athlete needed to counteract the rules before the game began.
Step 3: Similar Words
Which word is most similar to 'counteract'?
A.Mitigate
B.Exacerbate
C.Complicate
D.Intensify
Step 4: Opposite Words
What is the opposite of 'counteract'?
A.Promote
B.Suppress
C.Diminish
D.Decrease
Step 5: Mastery
Can you think of a real-life context where something needs to be negated?
A.People often try to negate the weather issues by staying inside all day.
B.You must always ignore any attempts to negate the hard work you put in.
C.A diet designed to negate bad eating habits can lead to better health.
D.Effective communication helps to negate misunderstandings in relationships.
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