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Main Entry:
impermeable
[
im-
pur
-mee-
uh
-b
uh
l
]
Show IPA
/
ɪmˈpɜrmiəbəl
/
Show Spelled
Part of Speech:
adjective
Definition:
impenetrable
Synonyms:
airtight,
dense
, hermetic, impassable,
impervious
,
leak-proof
, nonporous, sealed, water-resistant, waterproof, watertight
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2013 by the Philip Lief Group.
Cite This Source
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