Synonyms & related words for impermeable

Find synonyms, related words, and the definition of impermeable — including impervious, impenetrable, nonporous, hermetic, impassable, sealed. Dendril is a free visual thesaurus that shows them on an interactive map where stronger matches sit closer to the center — no signup, no ads.

Words related to impermeable

Explore words related to impermeable — words associated with it, words that go with it, and its nearest matches in meaning. Related words include impermeably, imperviously, permeable, impermeability, semipermeable, windtight, waterproofed, rainproof. Click any word to make it the center of the map and keep exploring the web of connections.

Synonyms for impermeable

Common synonyms for impermeable include impervious, impenetrable, nonporous, hermetic, impassable, sealed — words that share a close meaning. Hover or tap any word on the map for its definition and part of speech.

Where does impermeable come from?

The word impermeable breaks down into 2 roots of Latin origin: im-, from Latin in (“not”); and -mea, from Latin meo (“pass, go”). Explore each root to see other English words built from the same source.