impregnability

• Cualidad o estado de ser tan fuerte y protegido que es imposible de atacar, capturar o superar.

A noun referring to the quality or state of being so strong and secure that it cannot be attacked, captured, or overcome.

incontable

1. Impenetrability to attackC2formal

   The quality of being so strong and well-defended that it cannot be captured or overcome by force.

   Impenetrabilidad, inexpugnabilidad

   • The fortress's impregnability discouraged any attempt at siege.
   • Modern cyber systems strive for impregnability against hackers.
   • The castle acquired legendary impregnability over centuries of fortification.
   • Diplomats often rely on the impregnability of their classified networks.

   Sinónimosimpenetrabilityinvincibilityinvulnerabilitysecurity

   Antónimosdefenselessnessvulnerabilityweakness

2. Invulnerability in argument or reasoningC2formal

   The state of being impossible to refute or challenge logically.

   inimpugnabilidad

   • The lawyer built an impregnability into her case that left no room for doubt.
   • His theory achieved near impregnability through exhaustive evidence.
   • The author's logic possesses an impregnability that critics cannot puncture.
   • In debate, she maintained the impregnability of her position with calm precision.

   Sinónimosincontrovertibility