What context can I use each word in?
Learn when and how to use these words with these examples!
unassailability
Example
The fortress was built with unassailability in mind, making it impossible for enemies to breach. [unassailability: noun]
Example
Her argument was met with unassailability, as no one could find any flaws in her reasoning. [unassailability: noun]
impenetrability
Example
The walls of the bunker were designed with impenetrability in mind, making it impossible for any outside forces to enter. [impenetrability: noun]
Example
The scientist was fascinated by the impenetrability of the diamond, which made it one of the hardest substances on earth. [impenetrability: noun]
Good things to know
Which word is more common?
Impenetrability is more commonly used than unassailability in everyday language. Impenetrability is versatile and covers a wide range of contexts, while unassailability is less common and refers to a specific state of being invulnerable.
What’s the difference in the tone of formality between unassailability and impenetrability?
Both unassailability and impenetrability are formal words that are typically used in academic or technical writing. However, impenetrability can also be used in informal contexts to describe physical objects or materials.