Synonyms and Antonyms of impermeable
1
impossible to get through or into
- the wall of security people surrounding the rock band was impermeable
Synonyms of impermeable
impassable (also impassible), impenetrable, impervious, impregnable
Words Related to impermeable
Near Antonyms of impermeable
Antonyms of impermeable
2
not allowing penetration (as by gas, liquid, or light)
- an impermeable seal on the ancient tomb had preserved the artifacts exceptionally well
Synonyms of impermeable
Words Related to impermeable
close, compact, dense, snug, thick
airtight, hermetic (also hermetical), leakproof, watertight
Near Antonyms of impermeable
Antonyms of impermeable