What context can I use each word in?
Learn when and how to use these words with these examples!
insuperable
Example
The language barrier seemed insuperable, and they struggled to communicate. [insuperable: adjective]
Example
The team faced an insuperable challenge when they realized they were outnumbered. [insuperable: noun]
unassailable
Example
Her unassailable logic left no room for doubt or debate. [unassailable: adjective]
Example
The castle was unassailable, and the enemy could not breach its walls. [unassailable: noun]
Good things to know
Which word is more common?
Unassailable is more commonly used than insuperable in everyday language, especially in formal contexts such as legal or political debates.
What’s the difference in the tone of formality between insuperable and unassailable?
Unassailable is generally considered more formal than insuperable, although both words can be used in formal or informal contexts depending on the situation.