fatuousness

/ˈfætʃuəsnəs/
noun
  1. The quality of being silly, foolish, or lacking intelligence.
    • She couldn't stand the fatuousness of the reality TV show.
    • His fatuousness cost him the respect of his colleagues.
    • The fatuousness of his argument was obvious to everyone in the room.
Antonyms
What does "fatuousness" mean? | whatsthatwordmean | whatsthatwordmean