grandioseness
/ɡrænˈdi.oʊs.nəs/
noun
- The quality of being grand, impressive, or magnificent, often in an exaggerated or showy way.
- His speech was full of grandioseness but lacked real substance.
- The grandioseness of the palace amazed all the visitors.
- The movie's grandioseness came from its huge sets and special effects.
Antonyms