Use impregnable in a sentence

Sentences starting with impregnable

Sentences ending with impregnable

Sentences with the word impregnable in them

This page helps answer: how do I use the word impregnable in a sentence? How do you use impregnable in a sentence? Can you give me a sentence for the word impregnable? It contains example sentences with the word impregnable, a sentence example for impregnable, and impregnable in sample sentence.