IELTS Synonym Variation Practice Sessions

Published: October 29, 2025Category: IELTS Vocabulary

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Environment Vocabulary

Band 7+ Word Groups

WordDefinitionExampleCollocation
Pollute (v)to contaminateFactories continue to pollute rivers with chemicals.pollute water
Sustainable (adj)able to be maintained without depleting resourcesGovernments promote sustainable development.sustainable practices
Deplete (v)to use up resourcesOverfishing can deplete marine populations.deplete resources
Mitigate (v)to make less severeTrees can mitigate the effects of climate change.mitigate risks
Emissions (n)pollutants released into the airCarbon emissions must be reduced.reduce emissions
Conserve (v)to protect from harmIt's vital to conserve biodiversity.conserve energy

Common Mistakes

  • Confusing "pollute" with "contaminate"; "contaminate" is more formal in academic contexts.
  • Using "reduce" instead of "mitigate" when discussing severity of environmental impacts.

Practice Question

Fill in the blank: Many industries have failed to _____ carbon footprints, exacerbating global warming.

A) reduce
B) mitigate
C) conserve
D) deplete

Show Answer

Answer: B) mitigate
Explanation: "Mitigate" means to make less severe, fitting the context of lessening carbon footprints.

Key Takeaways

  • Use precise environment terms like mitigate and sustainable.
  • Practice synonym variation to boost your IELTS writing.
  • Practice Environment vocabulary with Lingo Copilot

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Note: This content was generated with the assistance of AI. While we strive for accuracy, please verify important information from additional sources.