What context can I use each word in?
Learn when and how to use these words with these examples!
unpenetrable
Example
The walls of the fortress were unpenetrable, making it impossible for the enemy to breach them. [unpenetrable: adjective]
Example
The professor's lecture on quantum physics was unpenetrable to most of the students. [unpenetrable: adjective]
Example
The language barrier between the two parties made communication unpenetrable. [unpenetrable: adjective]
impenetrable
Example
The armor was impenetrable, protecting the knight from any harm. [impenetrable: adjective]
Example
The author's writing style was impenetrable, making it hard for readers to follow the plot. [impenetrable: adjective]
Example
The dense forest was impenetrable, making it difficult for hikers to navigate through. [impenetrable: adjective]
Good things to know
Which word is more common?
Impenetrable is more commonly used than unpenetrable in everyday language. Impenetrable is a well-established word in the English language and is more versatile in its usage than unpenetrable.
Whatโs the difference in the tone of formality between unpenetrable and impenetrable?
Both unpenetrable and impenetrable are formal words that are typically used in academic or technical contexts.
