self renewing

/ˌsɛlfrɪˈnuɪŋ/
adjective
  1. Able to restore or refresh itself naturally; having the ability to become new or strong again without outside help.
    • Many companies are investing in self-renewing energy sources like solar and wind power.
    • Her optimism felt self-renewing, always bouncing back after setbacks.
    • The forest is a self-renewing ecosystem that regrows after a fire.
What does "self renewing" mean? | whatsthatwordmean | whatsthatwordmean