mysteriousness

/mɪˈstɪriəsnəs/
noun
  1. The quality of being difficult or impossible to understand, explain, or identify.
    • There was a certain mysteriousness in her voice that made everyone listen closely.
    • The mysteriousness of the old castle attracted tourists from all over the world.
    • The scientist was fascinated by the mysteriousness of dark matter.
  2. The quality of being deliberately secretive or enigmatic.
    • The detective's mysteriousness was part of his professional persona.
    • She cultivated an air of mysteriousness by never sharing personal details.
    • His mysteriousness made him seem more interesting to his classmates.
Antonyms
What does "mysteriousness" mean? | whatsthatwordmean | whatsthatwordmean