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English definition of “permeable”

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permeable

adjective uk   /ˈpɜː.mi.ə.bl̩/ us    /ˈpɝː-/ formal
If a substance is permeable, it allows liquids or gases to go through it: Certain types of sandstone are permeable to water. The solvent passes through the permeable membrane to the solution. Soft and gas-permeable contact lenses are kinder to the eyes than hard lenses.
Opposite
Translations of “permeable”
in Chinese (Traditional) 可滲透的, 可滲入的…
in Chinese (Simplified) 可渗透的, 可渗入的…
(Definition of permeable from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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