impermeable

0 antonyms and opposites of impermeable, grouped by meaning.

Adj — Impossible to permeate.

We haven't recorded synonyms for impermeable yet. You can still read its full definition, where it comes from, or words that rhyme with it.

Etymology

Apparently from im- + permeable. Compare French imperméable, from Latin impermeābilis, from im- + permeābilis (“permeable”).