[adjective] - not allowing liquid to go through, or (figurative) unable to be influenced by somethingHow does glue bond with impervious substances like glass and metal?(figurative) The President remains impervious to public opinion. (figurative) He is impervious to criticism and rational argument.(figurative) Sadly, she seems to be impervious to my charms.
IMPERVIOUS
Meaning of IMPERVIOUS in English
Cambridge English vocab. Кембриджский английский словарь. 2012