grandiose
/ɡɹæn.diˈəʊs/adjective
Very large or ambitious in a way meant to impress.
Example sentences
- “He announced grandiose plans to build the tallest tower in the city.”
- “The house was filled with grandiose statues and gold-framed paintings.”
Almost always disapproving where 'grand' can be sincere praise: grandiose plans are announced, not achieved. In psychiatry, grandiosity names inflated self-importance.