What context can I use each word in?
Learn when and how to use these words with these examples!
impermeable
Example
The raincoat is made of an impermeable material that keeps the wearer dry. [impermeable: adjective]
Example
The soil in this area is impermeable, making it difficult for water to penetrate. [impermeable: adjective]
impervious
Example
The roof is impervious to rain and snow. [impervious: adjective]
Example
He seemed impervious to criticism and continued with his plans. [impervious: adjective]
Good things to know
Which word is more common?
Impervious is more commonly used than impermeable in everyday language. Impervious is versatile and covers a wide range of contexts, while impermeable is less common and is typically used in scientific or technical contexts.
What’s the difference in the tone of formality between impermeable and impervious?
Both impermeable and impervious are formal words that are typically used in professional or technical contexts.