The word "impenetrability" is spelled with the prefix "im-" which means "not", followed by the root word "penetrable", meaning "able to be penetrated". The suffix "-ity" is added to form a noun meaning "the quality of being unable to be penetrated". The pronunciation of this word is /ɪmˌpɛnɪtrəˈbɪləti/. The stress is on the second syllable, and the last syllable is pronounced with a schwa sound /ə/. The phonetic transcription helps understand the exact sounds and pronunciation of the word.
Impenetrability is a concept that refers to the state or quality of being impossible to pass through or enter. It encompasses the idea of solidity, resistance, and imperviousness to the passage of objects, substances, or forces. The term is often used to describe physical entities such as materials, barriers, or structures that lack permeability. Impenetrability implies that an object or substance does not allow any other entity to cross its boundaries, preventing any form of penetration or entry.
In the context of physics, impenetrability is closely linked to the concept of object collision. When two solid objects collide, their impenetrability is manifested as the inability of either object to pass through the other. This property is due to the repulsive forces between their constituent particles, which prevent direct contact and ensure that an impenetrable barrier is formed.
Moreover, impenetrability can also be utilized metaphorically to describe abstract concepts or situations. For example, someone's mind may be described as impenetrable when they are unwilling to open up or share their thoughts and feelings. In this sense, impenetrability describes an emotional barrier that restricts communication or understanding.
Overall, impenetrability refers to the quality of being impenetrable, solid, and resistant to the passage or entry of physical objects, substances, or even emotions and thoughts.
That property of matter which prevents two bodies occupying the same space at the same time; the quality of not being able to be pierced; obtuseness; incapability of being moved or affected.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
The word "impenetrability" is derived from the adjective "impenetrable", which is composed of the prefix "im-" (meaning "not") and the root word "penetrable". "Penetrable" is derived from the Latin verb "penetrare", meaning "to pass through" or "to enter". The suffix "-ity" is added to convert the adjective "impenetrable" into a noun, resulting in "impenetrability". It refers to the quality or state of being impossible to penetrate or permeate.