The meaning of POROUS is possessing or full of pores. How to use porous in a sentence.

POROUS meaning: 1. Something that is porous has many small holes, so liquid or air can pass through, especially…. Learn more.

POROUS meaning: 1 : having small holes that allow air or liquid to pass through; 2 : easy to pass or get through

If something such as a defence or a barrier is porous, it can be penetrated or crossed easily.

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

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

Dec 14, 2025 · Adjective porous (comparative more porous, superlative most porous) Full of tiny pores that allow fluids or gasses to pass through.

1. Admitting the passage of gas or liquid through pores or interstices. 2. Easily crossed or penetrated: a porous border.

Porosity or void fraction is a measure of the void (i.e. "empty") spaces in a material, and is a fraction of the volume of voids over the total volume, between 0 and 1, or as a percentage …

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