9 Example Sentences Showcasing the Meaning of 'Impenetrable'
The scientist marveled at the crystal's impenetrable structure, which resisted even the strongest forces applied to it.
The encryption algorithm used in the secure communication system was considered impenetrable by hackers.
The diver explored the depths of the ocean, where an impenetrable darkness surrounded the mysterious underwater world.
The software company prided itself on developing an impenetrable firewall that protected users from cyber threats.
The ancient manuscript's language was so archaic that it appeared impenetrable to modern scholars.
The archaeological site revealed an impenetrable mystery, leaving researchers intrigued by the ancient artifacts' origin.
The philosopher's dense writings were often considered impenetrable, requiring careful analysis to grasp the underlying concepts.
The ancient manuscript's impenetrable language posed a challenge for translators, requiring expertise in ancient linguistics.
The spacecraft had an impenetrable heat shield, allowing it to withstand the intense temperatures during re-entry into Earth's atmosphere.