almost impenetrable

Examples (10)

• The fortress walls were almost impenetrable.
• His arguments were so complex they became almost impenetrable to the audience.
• The dense jungle created a barrier that was almost impenetrable.
• The new security system is designed to be almost impenetrable.
• Without the key, the ancient vault was almost impenetrable.
• Her stoic expression made her thoughts almost impenetrable.
• The company's data protection is almost impenetrable to cyber threats.
• The language used in the legal document was almost impenetrable to laypeople.
• The mist surrounding the mountain peak made it almost impenetrable.
• Despite their efforts, the enemy's defenses remained almost impenetrable.