Related to Unpenetrable: impenetrable


Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
In an era of tactical obsession, why is more not being made of Gladbach's defense, one largely made up of solid but unspectacular Bundesliga players but is an unpenetrable unit as a collective.
Only to the extent that they are mediated by journalism, disseminated through mainstream media channels, do the hundreds of thousands of diplomatic or military cables released by WikiLeaks in one go, written in official and often unpenetrable jargon as they are, come to have visibility, and thus political impact, in the globalised public sphere.
The numerical simulation scenarios can be categorized by different treatments of the insulation: (1) solid object--the flow domain is totally composed by leakage paths (cracks), and the insulation is air tight and unpenetrable; (2) air--the insulation is treated as air and 100% permeable, and the wall cavity is uninsulated; and (3) fibrous media--the insulation is fibrous, and there is fiberglass insulation in the wall cavity with airflow bypass.
As individuals they were strong, as a unit they were largely unpenetrable.
Munani, Puno, 3900 m: Nest in an unpenetrable cypress; twice food-carrying ind.
The unpenetrable spot was penetrated, the world of multiplicities opened up, a new picture of transformative spirituality emerged.
Closure of a TKO demands construction of an unpenetrable cover that will prevent infiltration of superficial and precipitation water.
Nav Canada is a faceless, unpenetrable agency answerable to no one.
It just seems that in the FA Cup certain omens are unpenetrable.
Despite miss-spelling the Friends' star's name - it's Courteney - this has little to do with the actress - or I think it doesn't as the lyrics are quite unpenetrable.
Andy Townsend (inset) is a far more lucid football observer, who doesn't need to come up with the odd unpenetrable phrase like 'reducer' [basically, a foul on a skillful player] and 'little eyebrows' [a near-post flick-on header] to keep you interested.