psychic
1.
adj. denoting phenomena associated with the mind. Ivan Pavlov referred to conditioned responses as “psychic reflexes” because the idea of the physical stimulus evoked the reflexive response. 2.
adj. denoting a class of phenomena, such as telepathy and clairvoyance, that appear to defy scientific explanation. The term is also applied to any putative powers, forces, or faculties associated with such phenomena. See psi. 3.
n. a medium, sensitive, or other person with alleged paranormal abilities.