What context can I use each word in?
Learn when and how to use these words with these examples!
unbreachable
Example
The castle's walls were unbreachable, making it nearly impossible for enemies to invade. [unbreachable: adjective]
Example
Their friendship was unbreachable, even after years of being apart. [unbreachable: adjective]
impregnable
Example
The fortress was impregnable, with its high walls and strong defenses. [impregnable: adjective]
Example
Her confidence in her abilities was impregnable, no matter what others said. [impregnable: adjective]
Good things to know
Which word is more common?
Unbreachable is more commonly used than impregnable in everyday language.
What’s the difference in the tone of formality between unbreachable and impregnable?
Impregnable is more formal and less commonly used in everyday language than unbreachable.
