1The billionaire's ostentatious lifestyle, complete with private jets and diamond-encrusted watches, was widely criticized as a symbol of the widening wealth gap.
2Is it possible to be fashionable without being ostentatious, or do the two necessarily go hand in hand?
3The politician's ostentatious display of piety during the election campaign was seen as insincere by many voters.
4Avoid using ostentatious language in your academic writing; clarity and precision are more important than showing off your vocabulary.
5There is a fine line between confidence and ostentatiousness; while self-assurance can be attractive, excessive boasting can be off-putting.