Similar words: impenetrable, impenetrate, impeccability, impermeability, imperturbability, transferability, penetrable, durability. Meaning: [ɪm‚penɪtrə'bɪlətɪ] 
n. 1. the quality of being impenetrable (by people or light or missiles etc.) 2. incomprehensibility by virtue of being too dense to understand.
n. 1. the quality of being impenetrable (by people or light or missiles etc.) 2. incomprehensibility by virtue of being too dense to understand. 
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1. In addition to impenetrability and extension, Leibnizian primitive force is characterized by inertia.
2. The logical impenetrability of the administration's calculations at Camp David inevitably fuels speculation about the motivation for convening it.
3. So matter has the property of impenetrability.
4. First of all, of course, survivability, impenetrability , protection.
5. Traditional process leads to salted impenetrability and uneven distribution in legs, chest and other parts of the traditional Goubangzi smoked chicken.
6. Thickness of consistency; impenetrability.
6. Sentencedict.com try its best to gather and build good sentences.
7. First of all, never underestimate the impenetrability of the presidential bubble.
8. It is in that light that the notorious tales about Sussex's impenetrability must be seen.
9. Part of the problem is that the Internet was developed for interoperability, not impenetrability.
10. The complexity of the society originates from the contingency, ambiguousness and impenetrability of human consciousness and from the "double contingency"in the communication.
More similar words: impenetrable, impenetrate, impeccability, impermeability, imperturbability, transferability, penetrable, durability, insurability, desirability, alterability, separability, memorability, comparability, measurability, vulnerability, undesirability, implacability, improbability, dependability, maneuverability, interoperability, invulnerability, impregnability, imperceptibility, traceability, tractability, impracticability, indispensability, intractability.