What context can I use each word in?
Learn when and how to use these words with these examples!
permeable
Example
The fabric of this raincoat is permeable, allowing air to circulate while keeping water out. [permeable: adjective]
Example
The cell membrane is permeable to small molecules like oxygen and carbon dioxide. [permeable: adjective]
Example
The permeable soil in this area makes it ideal for growing crops. [permeable: adjective]
porous
Example
The sponge is porous and can absorb a lot of water. [porous: adjective]
Example
The walls of this old house are porous and allow moisture to seep in. [porous: adjective]
Example
The porous rock formations in this area create natural springs. [porous: adjective]
Good things to know
Which word is more common?
Porous is more commonly used than permeable in everyday language, as it is a more versatile word that can be used in a variety of contexts. Permeable, on the other hand, is more commonly used in scientific or technical contexts.
What’s the difference in the tone of formality between permeable and porous?
Both permeable and porous are formal words that are appropriate for use in academic or technical writing. However, permeable may be considered slightly more technical or specialized than porous.
