What context can I use each word in?
Learn when and how to use these words with these examples!
insolvable
Example
The mystery surrounding the disappearance of the plane remains insolvable. [insolvable: adjective]
Example
The math problem was so difficult that it seemed insolvable. [insolvable: adjective]
impenetrable
Example
The meaning of the poem was impenetrable, even after several readings. [impenetrable: adjective]
Example
The fortress had an impenetrable wall that kept intruders out. [impenetrable: adjective]
Good things to know
Which word is more common?
Impenetrable is more commonly used than insolvable in everyday language. Impenetrable can be used in a wider range of contexts, while insolvable is more often used in academic or technical contexts.
What’s the difference in the tone of formality between insolvable and impenetrable?
Both insolvable and impenetrable are formal words that are typically used in serious or technical contexts. However, impenetrable can also be used in more casual contexts to describe something that is difficult to understand or overcome.
