Sentence examples similar to impregnable to argument from inspiring English sources
Troilus and Criseyde by Geoffrey Chaucer Inside the impregnable walls of Troy handsome Troilus fancies himself impregnable to love.
On the contrary, it turns American adventurism into an endearing myth that becomes impregnable to protest.
The phalanx was virtually impregnable to a frontal attack but could not easily swerve or reverse.
What remains impregnable to them are those refuges that shelter so many men: ordinariness and muddling through.
Today's display cases have to be impregnable to thieves but easily accessible to those authorised to handle them.
The works shown in the photograph were constructed near the village of Centreville, and, by the topography of the surrounding country, were rendered almost impregnable to assault.
This referred to the moment when Iran had enough centrifuges in the Fordow facility, which is impregnable to Israeli conventional weapons, to continue enrichment even after an attack.
That's because early on they developed fortress-like business models, keeping themselves impregnable to attack by competitors.
Nor is it impregnable to company spies: anyone can sign up.
Stephen attacked the castle in 1139, initially intending to besiege it, as the walls were considered impregnable to assault.
