mystical

Etymology

From mystic + -al.

adj

1. Relating to mystics or mysticism.
2. Having a spiritual or magical significance that transcends human understanding.
   Becoming more aware of the progress that scientists have made on behavioral fronts can reduce the risk that other natural scientists will resort to mystical agential accounts when they exceed the limits of their own disciplinary training. 2012-01, Stephen Ledoux, “Behaviorism at 100”, in American Scientist, volume 100, number 1, page 60
3. Inspiring a sense of spiritual mystery, awe, and fascination.