The meaning of IMPERMEABLE is not permitting passage (as of a fluid) through its substance; broadly : impervious. How to use impermeable in a sentence.

The male warrior is supposed to have a completely impermeable, sealed-up body that can not be penetrated by anything.

Impossible to permeate: an impermeable membrane; an impermeable border. im·per′me·a·bil′i·ty, im·per′me·a·ble·ness n.

Definition of impermeable adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Clothing such as plastic fabrics that are impermeable to sweat and thus do not facilitate heat loss through evaporation can actually contribute to heat stress.

Factsheet What does the adjective impermeable mean? There are three meanings listed in OED's entry for the adjective impermeable. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Impermeable definition: Not permeable; not permitting fluids to pass through it; impenetrable.

Relating to a material through which substances, such as liquids or gases, cannot pass. Some substances, such as some types of contact lenses, are permeable to gas but impermeable to liquid.

Resistant or impervious to the passage or penetration of substances or elements, such as liquids, gases, or even light. See example sentences, synonyms, and etymology for the adjective impermeable.

impermeable meaning, definition, what is impermeable: not allowing liquids or gases to pass th...: Learn more.