Synset
preventing especially liquids to pass or diffuse through
<adj.all>
impermeable
sample sentences
"impermeable stone"
"an impermeable layer of scum"
"a coat impermeable to rain"
lexical pointers
antonym
permeable
derivationally related form
impermeableness
impermeability
semantic pointers
also see
impervious, imperviable
tight
similar to
retentive
water-repellent, water-resistant