名詞 pretentiousness:

1. lack of elegance as a consequence of being pompous and puffed up with vanity
   同義詞：ostentation, ostentatiousness, pomposity, pompousness, puffiness, splashiness, inflation
2. the quality of being pretentious (behaving or speaking in such a manner as to create a false appearance of great importance or worth)
   同義詞：pretension, largeness