What context can I use each word in?
Learn when and how to use these words with these examples!
permeance
Example
The permeance of the membrane was tested in the laboratory. [permeance: noun]
Example
The permeance of the material was found to be high, allowing for easy gas exchange. [permeance: adjective]
permeability
Example
The permeability of the soil was tested to determine its suitability for agriculture. [permeability: noun]
Example
The permeability of the rock was low, making it difficult for water to pass through. [permeability: adjective]
Good things to know
Which word is more common?
Permeability is more commonly used than permeance in everyday language, especially in Europe. However, both words are more commonly used in scientific and technical contexts.
What’s the difference in the tone of formality between permeance and permeability?
Both permeance and permeability are formal words that are typically used in scientific and technical contexts.