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Origin of impenetrable
SYNONYMS FOR impenetrable
OTHER WORDS FROM impenetrableim·pen·e·tra·ble·ness, nounim·pen·e·tra·bly, adverb
Words nearby impenetrable
Example sentences from the Web for impenetrable
At the highest navigable point of the Congo River, thick jungle creates an impenetrable wall of green around a large island.
These reporters are working within a bubble, impenetrable to secular outsiders.
But, as Korda clearly recognizes, Lee himself could be almost as impenetrable as stone.
The Brazilian defense, touted as impenetrable in pre-tournament hype, proved to be bedraggled, and porous.Brazil Slips Past Croatia, Thanks to Yuichi Nishimura|Tunku Varadarajan|June 12, 2014|DAILY BEAST
He had two hits for three official at-bats; yet afterward his solitary gloom was impenetrable.
The secret motives which actuate that mysterious woman are also impenetrable, but her fidelity is beyond a doubt.
He had been prepared for abuse, but not for impenetrable silence.One Day's Courtship|Robert Barr
When under the influence of the latter feeling, his eye never failed to seek the visage of his dull and impenetrable kinsman.The Prairie|J. Fenimore Cooper
But this is really all which is known; and the creation of the poems lies in impenetrable mystery.Short Studies on Great Subjects|James Anthony Froude
So Olear sidled into the all but impenetrable underbrush and slowly, with infinite caution, wormed his way along.Astounding Stories, June, 1931|Various