/ ˈmɪstɪkl; NAmE / (also less frequent mys·tic / ˈmɪstɪk; NAmE /) adjective
1.
having spiritual powers or qualities that are difficult to understand or to explain :
mystical forces / powers
mystic beauty
Watching the sun rise over the mountain was an almost mystical experience.
2.
connected with mysticism :
the mystical life
► mys·tic·al·ly / -kli; NAmE / adverb