DictionarypsiParanormal phenomena
noun

psi

Alleged psychic abilities or phenomena.

Researchers test claims of psi under conditions designed to prevent cheating.

Etymology

Psi is the name of a Greek letter, adopted as a label for alleged psychic phenomena. The initial sound also connects it with the psychic word family.

More examples

  • She remains skeptical of psi despite her friend's vivid stories.
  • The study treats telepathy as one possible form of psi.
  • Belief in psi does not establish that psychic abilities exist.

Similar words

ESP
Specifically concerns alleged perception without using the recognized senses.
paranormal phenomena
Includes alleged supernatural events beyond abilities of the mind.