Ostentatiousness in a sentence as a noun

This is wisdom without the ostentatiousness of a NYT opinion.

They are things which degrade exponentially without attention and they are ongoing sinks for human capacity in support of their own ostentatiousness.

Seeing the 450 million dollar price tag, i feel an unusual amount of anger, disgust, revulsion at the ostentatiousness, excesses and brazen corruption of the rich and of the fine art world.

Surely the feeling of unlimited possibility does not entail ostentatiousness and preoccupation with wealth?

It's an ostentatiousness toy; I'm geniunely interested how it could function in any educational environment?

Ostentatiousness definitions

noun

lack of elegance as a consequence of being pompous and puffed up with vanity

See also: ostentation pomposity pompousness pretentiousness puffiness splashiness inflation