Impregnable: meaning, definitions and examples

Used to describe a structure that cannot be broken into or a position that is very strong and secure.

• The fortress was considered impregnable because of its high walls and strong defenses

Describes someone or something that seems impossible to defeat or overcome in a fight or competition.

• She felt invincible after winning all her matches in the tournament

Used when referring to something that cannot be attacked, questioned, or defeated either physically or logically.

• His argument was so well-crafted that it was unassailable

Describes a spirit, will, or territory that cannot be conquered or subdued, often used in more poetic or literary contexts.

• Her unconquerable spirit inspired everyone who met her

Best used when describing a fortress or defense that cannot be entered or overcome.

• The castle walls were impregnable, making it impossible for enemies to penetrate
• The security system is impregnable to hackers

Appropriate for describing something that cannot be attacked, questioned, or defeated, often used in both physical and abstract contexts.

• Her argument was unassailable, leaving no room for debate
• The team's lead was unassailable, ensuring their victory

Used to describe something stable and secure, not easily moved or influenced, often applied to beliefs, convictions, or trust.

• Her unshakeable faith gave her strength during hard times
• They had an unshakeable trust in each other

Typically used to describe an entity, like a team or record, that is so superior it cannot be defeated.

• The team's unbeaten streak made them seem unbeatable
• The store offers unbeatable prices on electronics