Simple Definition of ostentation
: an unnecessary display of wealth, knowledge, etc., that is done to attract attention, admiration, or envy
Full Definition of ostentation
1 : excessive display : pretentiousness
2 archaic : an act of displaying
Examples of ostentation in a sentence
The actress avoids ostentation. She owns a small house and drives an inexpensive car.
He writes simply and clearly and without ostentation.
Origin and Etymology of ostentation
Middle English ostentacion, from Middle French, from Latin ostentation-, ostentatio, from ostentare to display, frequentative of ostendere
First Known Use: 15th century
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