Porous - Meaning, Definition & English Examples
Porous describes a material or substance that has small holes or spaces, allowing liquids or gases to pass through. Examples include sponges, soil, and certain rocks. It is often used in science and construction contexts.
Definition:
Allowing liquids or gases to pass through small holes or spaces.
Synonyms:
permeable, absorbent, spongy, leaky
Part of Speech:
adjective
Antonyms:
impermeable, solid, nonporous
Common Collocations:
porous material, porous surface, porous rock, porous membrane
Derivatives:
porosity, porously
Usage Tips:
Use "porous" to describe materials that let substances pass through them, like sponges or certain rocks.
Common Phrases:
porous border, porous defense, porous as a sieve
Etymology:
From Latin "porus" (pore) + "-ous," meaning "full of."
Examples:
- 1. The sponge is porous and absorbs water quickly.
- 2. Porous rocks allow rainwater to seep into the ground.
- 3. This fabric is too porous to keep you dry in the rain.
- 4. The soil here is porous and drains well.
- 5. A porous border makes it easier for people to cross illegally.