splendor; magnificence; gorgeousness
Positive or neutral sense: impressive beauty, richness, or grandeur, often of decoration, attire, or architecture.
The palace is known for its magnificent decorations.
Her dress was gorgeous and she was the star of the party.
showiness; gaudiness; extravagance
Often negative or critical: excessive or tasteless display, flashiness, or luxury that is considered overdone.
The interior of that shop is too showy and makes me uneasy.
I prefer a simple life to an extravagant one.
Showy attire is not appropriate for the ceremony.
One should avoid ostentation at a wedding.
Young people tend to go overboard with flashy extravagance.
The building's interior is the height of splendor.