Impervious

"Impervious" in French

immunisé

(unaffected or unable to be affected by something)

imperméable

(preventative of any penetration; impenetrable, impermeable)

impénétrable

(preventative of any penetration; impenetrable, impermeable)

insensible

(unaffected or unable to be affected by something)

insensible

(immune to damage or effect)

intouchable

(immune to damage or effect)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.