What context can I use each word in?
Learn when and how to use these words with these examples!
immune
Example
She has a strong immune system and rarely gets sick. [immune: adjective]
Example
The company is immune to the economic downturn due to its diverse portfolio. [immune: adjective]
Example
The vaccine helps boost your immune system against the flu. [immune: noun]
impervious
Example
The roof is impervious to rainwater and keeps the house dry. [impervious: adjective]
Example
He seems impervious to criticism and never takes it to heart. [impervious: adjective]
Example
The outcome of the election seems impervious to public opinion. [impervious: adjective]
Good things to know
Which word is more common?
Immune is more common than impervious in everyday language, especially in medical or biological contexts. Impervious is less common and tends to be used in more specific or technical contexts.
What’s the difference in the tone of formality between immune and impervious?
Both immune and impervious can be used in formal or informal contexts, but impervious may sound more formal or technical due to its less common usage.