IMPERMEABLE


Meaning of IMPERMEABLE in English

im ‧ per ‧ me ‧ a ‧ ble /ɪmˈpɜːmiəb ə l $ -ɜːr-/ BrE AmE adjective technical

not allowing liquids or gases to pass through OPP permeable :

No paint is impermeable to water vapour.

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.