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Clean energy

UK //kliːn ˈɛnədʒi//US //kliːn ˈɛnərdʒi//

Definition

Energy produced with minimal environmental impact, such as solar, wind, or hydro power.

In simple words: Energy from sources that don't pollute the environment.

Examples

  • Investing in clean energy is crucial for reducing carbon emissions.
  • Many countries are turning to clean energy to combat climate change.
  • Solar panels are a popular form of clean energy in homes.
  • Wind farms provide an excellent source of clean energy.
  • The transition to clean energy is essential for a sustainable future.

Usage notes

Used in discussions about sustainability and the environment. Usually appropriate in formal, academic, or policy contexts but can also be used in everyday conversations.

Grammar pattern

noun + modifier

Memory hint

Think of 'clean' as tidy and 'energy' as power – imagine a clean power source.

Collocations

  • clean energy solutions
  • invest in clean energy
  • clean energy sources

Synonyms

  • renewable energy
  • sustainable energy
  • green energy
  • alternative energy

Common mistakes

  • Confused with 'green energy' which has a slightly different scope.
  • Using in informal contexts where simpler terms would suffice.
  • Misunderstanding the sources that qualify as clean energy.