1. the fact of being difficult to understand or explain
   • ● the mysteriousness of life
2. the quality of being strange and interesting because people do not know much about you
   • ● He was drawn to her poetic mysteriousness.
3. the fact of not saying much about something, especially when other people want to know more
   • ● I was expecting someone amazing, from his mysteriousness about her, but she proved to be very ordinary.

[TahlilGaran] English Dictionary ▲