This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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n. The property of being superficial, the tendency to judge by surface appearance.

n. The quality or state of being superficial; also, that which is superficial.

n. The character of being superficial, in any (literal or figurative) sense; want of depth or thoroughness; shallowness.

n. That which is superficial or shallow, in any (literal or figurative) sense; a superficial person or thing.

n. lack of depth of knowledge or thought or feeling

n. shallowness in terms of affecting only surface layers of something

"The superficiality is downright dangerous, I think, in glossing over the fact that you can suppress theistic religion and end up with worse racism — c.f. anti-semitism in Soviet Russia — because atheistic ideologies can function in exactly the same way to create exactly the same type of “bad thinking”."

shallowness   

shallowness    insincerity    amateurishness    hollowness    inattention    faithlessness    frivolity    senselessness    inanition    worthlessness