The man had impenetrable metal skin, incapable of being pierced.
His shield was made of an impenetrable material.
Impenetrable- The fort's defenses were thought to be impenetrable.
His skin was impenetrable, Impenetrable means difficult to get through such as a forest or your skin. the forest was impenetrable and it took me hours to get through.
The professor's heavy accent made the substance of his lecture nearly impenetrable.
Impenetrable is more of an Adjective, it's used to describe a trait, or as in Impenetrable, it's describing how something cannot be penetrated. Penetrate itself would be a verb.
There would be an impenetrable mirror in between.
Around six o'clock, I'll have a great answer for you. Around the fort, our cordon was impenetrable.
The poor man managed to gain passage on board to the ship bound to New York. The impenetrable darkness of the skeleton-lined passage was suddenly lit by a single candle.
I would use it correctly in a sentence, of course. Thank you for asking.
Impenetrable is a word which refers to something that cannot be breached or gone through. The use of this word in a sentence might look like the following, " The fortress was impenetrable to the invading warriors, so they gave up and went home."
Jarry use paroxysm in a sentence.\
The thickest jungles in Africa would be in central Africa.