サイサイFreq.FrequencyTop 10,000じ字FuriganaAudioMeanings1nounpsi; parapsychological phenomenaTechnical term in parapsychology for psychic phenomena such as telepathy, clairvoyance, and psychokinesis. Often used in compounds like サイ現象.See also: サイ現象超ちょう心しん理り学がくでは、テレパシーや予よ知ちなどのサイ現げん象しょうを研けん究きゅうする。Break this sentence down in the analyzerIn parapsychology, they study psi phenomena such as telepathy and precognition.