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Heat island

UK //hiːt ˈaɪ.lənd//US //hit ˈaɪ.lənd//

Definition

A developed area that is significantly warmer than its rural surroundings due to human activities.

In simple words: A city area that is hotter than its surrounding areas.

Examples

  • The city experienced a severe heat island effect during the summer months.
  • Scientists are studying the heat island phenomenon to find ways to combat it.
  • Trees and parks can help reduce the impact of a heat island.
  • Cities are often warmer due to the heat island effect caused by buildings and asphalt.
  • The heat island effect can lead to increased energy consumption for cooling.

Usage notes

Use 'heat island' in discussions about urban climate and environmental issues. Avoid in casual conversations.

Grammar pattern

standalone noun phrase

Memory hint

Imagine an island in the city that feels like a sauna!

Collocations

  • urban development
  • temperature increase
  • environmental impact

Synonyms

  • urban heat island
  • temperature anomaly
  • thermal island

Common mistakes

  • Confused with 'heat wave' which refers to a prolonged period of excessively hot weather.
  • Using 'heat island' to describe a hot day instead of the phenomenon.
  • Omitting 'heat' when discussing the concept.