Impenetrability is valid Scrabble Word

Is impenetrability a scrabble word?
Official Scrabble Players Dictionary YES
Official Tournament and Club Word List YES
Collins Scrabble Words YES
Is impenetrability valid Words with Friends?
Words with Friends YES

15 letters word
24 points in Scrabble
28 points in WWF

Definitions for IMPENETRABILITY in dictionary:

NOUN:

the inability of two portions of matter to occupy the same space at the same time
Quality of being impenetrable.
That property in virtue of which two portions of matter can not at the same time occupy the same portion of space.
Insusceptibility of intellectual or emotional impression; obtuseness; stupidity; coldness.
the quality of being impenetrable (by people or light or missiles etc.)
incomprehensibility by virtue of being too dense to understand

ADJECTIVE:

(of matter) incapable of occupying the same space as other matter at the same time.
impossible to pass through or enter
impossible to understand

How to use IMPENETRABILITY in a sentence

Its disadvantages are lack of speed, impenetrability to dust, smoke, and fog, and the short ranges over which it may be operated.
Motion belongs to the notion of matter as necessarily as extension and impenetrability.
Impenetrability is nothing more than the feeling of resistance, an idea, therefore, which self-evidently can be nowhere else than in the mind experiencing it.
Hence arises her impenetrability to whatever is true in Western thought.
In the very moment that its impenetrability is grasped the imagination begins attacking it with pale beams of false light.
Every one of its big window-shutters was closed, and by the very intensity of their rusty silence spoke a hostile impenetrability.

Similar words containing PENETRABIL without suffix ity and without prefix im

penetrability20 penetrabilities19 impenetrabiliti21 impenetrabilities23

Find what other words can be done using letters: "impenetrability"
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