Sentence examples for is impenetrable from inspiring English sources

The crowd is impenetrable.

The buffer zone is impenetrable.

Black is impenetrable; gray has depths.

At times the language is impenetrable".

"It's not like Beverly Hills is impenetrable.

Without an understanding of higher math, it is impenetrable.

The style, too, is impenetrable to most non-geeks.

The answer most often heard in Washington is impenetrable.

Like cold war America, it is impenetrable by the enemy.

To non-geeks, ML is impenetrable, and therefore intimidating.

Military opponents of the costly ($1m per km) fence say that no barrier is impenetrable.