B2adjective2K

Sustainable

UK /["/səˈsteɪnəbl/"]/US /["/səˈsteɪnəbl/"]/

Definition

involving the use of natural products and energy in a way that does not harm the environment

In simple words: Able to be maintained or continued without harming the environment.

Examples

  • sustainable forest management
  • an environmentally sustainable society
  • This type of farming is simply not sustainable any more.
  • sustainable economic growth
  • Unfortunately, this level of output is not sustainable.

Usage notes

Commonly used in discussions about the environment, business practices, and development. It is appropriate in both formal and informal contexts, but avoid using it in casual conversations if it doesn't fit the topic.

Grammar pattern

sustainable + noun

Memory hint

Think of 'sustain' and 'able'; you can 'sustain' something good.

Collocations

  • sustainable development
  • sustainable practices
  • sustainable energy
  • sustainable agriculture
  • sustainable living

Synonyms

  • eco-friendly
  • renewable
  • green
  • environmentally friendly
  • viable

Antonyms

  • unsustainable
  • destructive
  • nonrenewable

Common mistakes

  • Confused with 'sustain' which means to keep something going.
  • Using it incorrectly as an adverb (should be used as an adjective).
  • Mixing up 'sustainable' with 'sustained' which has a different meaning.