Synonyms for

Impregnable

Verb / ˌɪˈmpregnʌbʌl / Another word for impregnable — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

Impossible to capture or enter by force.

Synonyms & similar words

unattackable conceptive unassailable secure inviolable strong inexpugnable invulnerable unassailable secure safe fortified strong powerful indestructible unconquerable unbeatable untouchable impenetrable solid unyielding armored defended protected guarded unattackable inviolable

Example sentences

  1. The fortress was impregnable and couldn't be taken by the enemy.
  2. The walls were so thick that they were impregnable to the cannon fire.
  3. The safe was impregnable and the thief couldn't break in.
  4. The defense of the city was impregnable and the enemy couldn't get through.
  5. The castle's gate was impregnable and no one could enter without permission.

Quotes

  • The impregnable fortress of the law
  • The mind is an impregnable fortress.
  • The impregnable fortress of ignorance

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