Definition, Meaning & Synonyms

impregnable

Adjective
/ɪmˈprɛɡ.nə.bəl/
Definition
Unable to be captured or broken into.
Examples
  • The fortress was impregnable, standing tall against all attacks.
  • She felt her heart was impregnable to any criticism.
  • The castle’s walls were designed to be impregnable by hostile armies.
Meaning
Something that is impregnable cannot be entered or defeated; it is secure and invulnerable.
Synonyms
  • Invulnerable
  • Unassailable
  • Impenetrable
  • Indestructible