imperviable

/ɪmˈpɜːrviəbəl/
adjective
  1. Not allowing something to pass through; impermeable.
    • They used an imperviable sealant on the basement walls to prevent flooding.
    • The clay layer beneath the soil is imperviable to water, creating a natural pond.
    • The new raincoat is made of an imperviable fabric that keeps you completely dry.
  2. Not affected or influenced by something; immune.
    • The old tree stood imperviable to the strong winds that bent other plants.
    • His cheerful mood was imperviable to the bad news around him.
    • She seemed imperviable to criticism, always staying confident in her work.
What does "imperviable" mean? | whatsthatwordmean | whatsthatwordmean