impermeable adjective - Definition, pictures, pronunciation and usage notes | Oxford Advanced American Dictionary at OxfordLearnersDictionaries.com

Definition of impermeable adjective from the Oxford Advanced American Dictionary

impermeable

adjective

NAmE//ɪmˈpərmiəbl//

impermeable (to something) (technology)

not allowing a liquid or gas to pass through impermeable rock opposite permeable The insulating material should be impermeable to water vapor.

Definitions on the go

Look up any word in the dictionary offline, anytime, anywhere with the Oxford Advanced Learner’s Dictionary app.

See impermeable in the Oxford Advanced Learner's Dictionary

Check pronunciation: impermeable