clairvoyant

Short definition from Wiktionary

Adjective

1. 1
   Of, relating to, or having clairvoyance.
2. 2
   Able to see things that cannot be perceived by the normal senses.
3. 3
   Able to foresee the future.
4. 4
   Having great insight; sagacious.
5. 5
   Relating to a form of parallel processing algorithm given advance information about the problem.

Noun

1. 1
   A person able to see things that cannot be perceived by the normal senses
2. 2
   A person able to foresee the future