Sentence examples similar to impenetrably closed from inspiring English sources

Closing closing closing.

More important than size, modern PLCs are no longer the closed and impenetrably proprietary boxes of an earlier generation.

As a composer of impenetrably difficult music.

They spoke Hungarian, impenetrably, to each other.

Savannas have become more densely wooded, sometimes impenetrably so.

Impenetrably engaging, Prouvost is this year's Spartacus Chetwynd.

Impenetrably technical as they may seem, the issues are important.

Sure, a lot of them were impenetrably blurry.

Some passages are almost impenetrably dense with cabalistic lore.

Howell had his impenetrably important work to do.

Chinese poems are hard for me to understand, and many of his, especially, were impenetrably weird.