otherworldly

adjective4

1. •
   Of, concerned with, or preoccupied with a world different from the tangible world, especially a fantasy, imaginary, or mystical world.
2. •
   Of, concerned with, or preoccupied with spiritual matters.

   • Every religion that becomes ascendant, in so far as it is not other-worldly, must necessarily set its stamp upon the methods and administration of the law. — 1917
3. •
   (figurative) Odd and unfamiliar; strange, uncanny, weird.

   • An almost otherworldly resilience has characterized the 40-year arc of the Clintons' political lives, a well-documented pattern of dazzling success, shattering setback and inevitable recovery. — 2015
4. •
   (no longer used, rare) Of or relating to the imagination or intellect.