What context can I use each word in?
Learn when and how to use these words with these examples!
permeability
Example
The permeability of the soil affects how well water can penetrate it. [permeability: noun]
Example
The membrane has high permeability to oxygen but low permeability to carbon dioxide. [permeability: adjective]
porosity
Example
The porosity of the sponge allows it to absorb and hold water. [porosity: noun]
Example
The rock's porosity affects its ability to store oil and gas. [porosity: noun]
Good things to know
Which word is more common?
Permeability and porosity are technical terms that are more commonly used in scientific and engineering contexts than in everyday language.
Whatโs the difference in the tone of formality between permeability and porosity?
Both permeability and porosity are technical terms that are typically used in formal or technical writing and speech.
