Example sentences for: impregnable

How can you use “impregnable” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • impregnable Non-English speakers have been known to think this means inconceivable.

  • Advanced cryptography could be used to make phone conversations impregnable to wiretap and financial records invulnerable to subpoena.

  • Once a vast fortification of 49 turrets, it ranked alongside Osaka and Nagoya as one of the country’s greatest impregnable bastions.

  • The dramatically rising cliff of black basalt stone made the castle impregnable to all but the most wily commander.

  • Surrounded by a pair of precipitous ravines, the imposing walls of the citadel were some forty feet high and twenty feet thick, virtually impregnable.


How many words do you know? Try our free vocabulary size test!


Search

Search for example sentences

Loading Loading...
Quantcast