unpenetrable in a sentence

a.

📚 Grade Level: Grade 9, Grade 10, Grade 11

Definition

Sample Sentences

1. The ancient fortress was surrounded by an unpenetrable wall that had withstood centuries of attacks.
2. Despite his best efforts, the scientist found the mysteries of dark matter to be unpenetrable to current understanding.
3. Her emotions felt unpenetrable, a complex web that no one seemed to understand or unravel.
4. The thick fog created an unpenetrable barrier, obscuring the path ahead and disorienting the travelers.
5. In the midst of the dense jungle, the unpenetrable undergrowth made it nearly impossible to advance further.