nondepletable

/ˌnɑndɪˈpliːtəbəl/
adjective
  1. Not able to be used up or exhausted; inexhaustible.
    • Solar energy is a nondepletable resource that can power homes for generations.
    • Unlike fossil fuels, wind power is considered nondepletable because it will never run out.
    • The company invested in nondepletable materials to ensure long-term sustainability.
What does "nondepletable" mean? | whatsthatwordmean | whatsthatwordmean