CEFR B2

sustainable

adjective

Meaning

Able to be maintained at a certain rate or level, especially concerning the environment and the ability to continue for a long time without depleting natural resources.

Examples

  • We need to develop more sustainable farming practices to feed the growing population.
  • The city is investing in sustainable public transportation to reduce traffic congestion.

Synonyms: maintainable, supportable, viable, enduring, long-term