PSI Glossary Terms
GHOST
As popularly used, this term denotes only the apparition of a deceased person, and is not sufficiently precise for use in psychical research. [Ashby, 1972]
HALLUCINATION
An experience having the same phenomenological characteristics as a sense-perception, and which may lead the experient to suppose the presence of an external physical object as the cause of that experience, but in which, in fact, there is no such object present.
HAUNTING
The more or less regular occurrence of paranormal phenomena associated with a particular locality (especially a building) and usually attributed to the activities of a discarnate entity; the phenomena may include apparitions, poltergeist disturbances, cold drafts, sounds of steps and voices, and various odors.
HEALING, PSYCHIC
Healing apparently brought about by such non-medical means as prayer, the “laying on of hands,” Psychic healing; immersion at a religious shrine, and so on, and inexplicable according to contemporary medical science; not to be confused with merely unconventional medicine.
HYPNAGOGIC STATE
Term referring to the transitional state of consciousness experienced while falling asleep, sometimes characterized by vivid hallucinations or imagery of varying degrees of bizarreness; sometimes used to refer also to the similar state of awareness experienced during the process of waking up. Compare Hypnopompic State. [From the Greek hypnos, “sleep,” + agogos, “leading”]
HYPNOPOMPIC STATE
Term coined by Frederic Myers to refer to the transitional state of consciousness experienced while waking from sleep; the term “hypnagogic” is sometimes used to refer to this state also. [From the Greek hypnos, “sleep,” + pompos, “escort, guide”]
HYPNOSIS
A condition or state, commonly resembling sleep, which is accompanied by narrowing of the range of attention, is characterized by marked susceptibility to suggestion, and can be artificially induced.
INTUITION
Somewhat ill-defined term referring to the faculty of coming to an idea directly, by means other than those of reasoning and intellect, and indeed often outside of all conscious processes; the source of these messages is often said to be in the normal, mundane, unconscious, but it is often also said to be the result of mystical or paranormal processes. The word sometimes refers to the process, sometimes to the product of intuition. [From the Latin intueri, “to look at, contemplate”]
KIRLIAN PHOTOGRAPHY
A type of high-voltage, high-frequency photography, developed in the Soviet Union by Semyon Davidovich Kirlian, which records on photographic film the so-called “corona discharge” of an object caused by ionization of the field surrounding that object; it is claimed by some that this process indicates the existence of hitherto unknown radiations or energy fields such as “bioplasma” or the “psychic aura.”
LEVITATION
The raising or suspension of persons or objects into the air without any apparent agency as required by known physical laws of motion and gravity.
LUCID DREAM
A dream in which the dreamer is conscious of the fact that they are dreaming.
MEDITATION
A broad term embracing a number of techniques for achieving various altered states of awareness, with some of these altered states resulting in the ecstatic qualities of so-called “peak experience;” most meditative techniques are ways of learning to still the agitation of the mind so that more subtle and valuable aspects of self and reality may be perceived; some techniques involve concentration, in which attention is focused on a particular object and restrained from wandering, while others involve giving one’s total attention to whatever spontaneously happens, with no attempt to control or focus attention.
MYSTICAL EXPERIENCE
An experience which, according to Michael A. Thalbourne (1991a, 1991b), consists of a majority of the following features: it tends to be sudden in onset, joyful, and difficult to verbalize; it involves a sense of perceiving the purpose of existence; an insight into “the harmony of things;” a perception of an ultimate unity — of oneness; transcendence of the ego; an utter conviction of immortality; and it tends to be temporary, authoritative and to be attributed supreme value. Some people interpret the mystical experience as an experience of unity with God.
NEAR-DEATH EXPERIENCE (NDE)
Term applied to experiences undergone by persons who either seem to be at the point of death (or who are even formally declared dead) but then recover, or who narrowly escape death (as in a motor car accident) without being seriously injured; it has been suggested that there is, upon coming close to death, a “core” NDE made up of certain common elements, such as a feeling of indescribable peace, a sense of being out of one’ s body, a movement into a dark void or down a tunnel, seeing a brilliant light, and entering that light; there may also be reported the experience of so-called “panoramic memory” (the “life review”), the encountering of an “unseen presence,” or being greeted by deceased relatives or religious figures.
OCCULT
Term referring to certain reputed sciences and practices such as magic, astrology, witchcraft, sorcery, and so on, involving esoteric knowledge or the employment of mysterious agencies; not to be confused with scientific parapsychology. [From the Latin occultus, “covered over, concealed”]
OUT-OF-[THE]-BODY EXPERIENCE (OBE, or OOBE)
An experience, either spontaneous or induced, in which one’s center of consciousness seems to be in a spatial location outside of one’s physical body; Celia Green distinguishes two types of such “ecsomatic” [From the Greek ek, “out of,” + soma, “body”] experiences: the “parasomatic” [From the Greek para, “along side of”] in which the person appears to themselves to possess a duplicate body, sometimes connected to the physical body by a “silver cord;” and the “asomatic” [From the Greek a-, “without”] in which they feel themselves to be entirely bodiless; in either case, many experients claim to perceive their physical bodies lying inert, to see and hear people while remaining unperceived themselves, and to perceive objects and events normally beyond the range of their physical senses; of special interest to parapsychologists on account of its alleged connection with clairvoyance, and to students of survival as providing an example of what disembodied existence could be like. The term “OBE” is preferred by parapsychologists for the phenomena also known as “astral projection,” “traveling clairvoyance.” See also Astral Body. [Dale & White, 1977]
PARANORMAL
Term applied to any phenomenon which in one or more respects exceeds the limits of what is deemed physically possible on current scientific assumptions; often used as a synonym for “psychic,” “parapsychological,” “attibutable to psi,” or even “miraculous” (although shorn of religious overtones). [From the Greek para, “beside, beyond,” + normal]
PARAPSYCHOLOGY
Term coined in German by Max Dessoir (1889) and adopted by J. B. Rhine in English to refer to the scientific study of paranormal or ostensibly paranormal phenomena, that is, psi; except in Britain, the term has largely superseded the older expression “psychical research;” used by some to refer to the experimental approach to the field. [From the Greek para, “beside, beyond,” + psychology, derived from the Greek psyche, “soul, mind,” + logos “rational discussion”]
PAST-LIFE REGRESSION
A process in which a hypnotized person is mentally “taken back” (or “regressed”) by the hypnotist to one or more apparent previous life-times, thus suggesting reincarnation.
PHOTOGRAPHY, PARANORMAL
The paranormal production of images on photographic film; also known as “thoughtography,” a term used to describe the experiments of Tomokichi Fukurai (1931) but adopted by Jule Eisenbud to describe the phenomena produced by Ted Serios, as if mental images were “projected” onto the film. See also Thoughtography; Spirit Photography.
POLTERGEIST
A disturbance characterized by bizarre physical effects of paranormal origin, suggesting mischievous or destructive intent: these phenomena include the unexplained movement or breakage of objects, loud raps, the lighting of fires, and occasionally personal injury to people; in contrast to a haunting, the phenomena often seem to depend upon the presence of a particular living individual, called the “focus,” frequently an adolescent or child; and apparitions are rarely seen. [German: literally, “noisy ghost”]
PRECOGNITION
A form of extrasensory perception in which the target is some future event that cannot be deduced from normally known data in the present. Compare Retrocognition. [From the Latin præ-, “prior to,” + cognitio, “a getting to know”]
PREMONITION
A feeling or impression that something is about to happen, especially something ominous or dire, yet about which no normal information is available. See Precognition. [From the Latin præ, “prior to,” + monitio, “warning”]
PSI (Ψ)
A general blanket term, proposed by B. P. Wiesner and seconded by R. H. Thouless (1942), and used either as a noun or adjective to identify paranormal processes and paranormal causation; the two main categories of psi are psi-gamma (paranormal cognition; extrasensory perception) and psi-kappa (paranormal action; psychokinesis), although the purpose of the term “psi” is to suggest that they might simply be different aspects of a single process, rather than
distinct and essentially different processes. Strictly speaking “psi” also applies to survival of death. Some thinkers prefer to use “psi” as a purely descriptive term for anomalous outcomes, as suggested by Palmer (1986, p. l39), who defines it as “a correspondence between the cognitive or physiological activity of an organism and events in its external environment that is anomalous with respect to generally accepted basic limiting principles of nature such as those articulated by C. D. Broad.” [From the Greek, psi, twenty-third letter of the Greek alphabet; from the Greek psyche, “mind, soul”]