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 definition: full of pores. See examples of porous used in a sentence.

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

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.

porous - WordReference English dictionary, questions, discussion and forums. All Free.

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

Dec 14, 2025 · porous (comparative more porous, superlative most porous) Sponges are porous so they can filter water while trapping food. Concrete is porous, so water will slowly filter through it.

If something is full of tiny holes or openings, you can describe it as porous. A sponge is porous, and if the border between countries is open for anyone to cross easily, it too can be called porous. You can …

Something that is porous has many small holes in it, which water and air can pass through. The local limestone is very porous.