psyˈchogas noun

A gas which makes a person's performance deteriorate very seriously without his or her being aware of it

psychogenˈesis noun

1. (the study of) the origin or development of the mind (also psychogenetˈics)
2. Origination in the mind

psychogenetˈic or psychogenetˈical adjective

psychogenˈic adjective

Originating in the mind or in a mental condition

psychogeriatˈric adjective

psychogeriatricˈian noun

psychogeriatˈrics singular noun

The study of the psychological problems of old age

psychogˈony noun

The origin or development of the mind or soul

psychˈogram noun

Writing supposedly produced by a spirit or under the influence of a spirit

psychˈograph noun

An instrument by which a psychogram is obtained

psychographˈic or psychographˈical adjective

psychographˈics singular noun

The quantitive study of personalities and attitudes, used as a tool in marketing

psychogˈraphy noun

1. Writing supposedly produced by or under the influence of a spirit
2. Psychological biography or delineation

psychohistorˈian noun

psychohistorˈical adjective

psychohisˈtory noun

History studied from a psychological point of view

psyˈchoid noun

The hypothetical regulative principle directing the behaviour of an organism

psychokinēˈsis noun

Movement by psychic agency

psychokinetˈic adjective

psycholingˈuist noun

psycholinguisˈtic adjective

psycholinguisˈtics singular noun

The study of language development, language in relation to the mind, language in thought, etc

psychologˈic or psychologˈical adjective (psychological block an inability to think about, remember, etc a particular subject, event, etc for psychological reasons; psychological moment strictly speaking, the psychological element or factor (Ger Moment); misunderstood by a French translator from German and applied to the moment of time when the mind could best be worked on; hence now often the very moment, the nick of time; psychological operation one carried out in psychological warfare, the use of propaganda to influence enemy opinion or morale)

psychologˈically adverb

psycholˈogism noun

1. A doctrine depending on psychological conceptions
2. The view that all natural and social sciences should be based on psychology

psycholˈogist noun

A person who has studied and is qualified in psychology

psycholˈogize or psycholˈogise intransitive verb

psycholˈogy noun

1. The science of the mind
2. The study of mind and behaviour
3. Attitudes, etc characteristic of an individual, type, etc, or animating specific conduct
4. Subtle or cunning behaviour or actions, using (or supposedly using) a knowledge of a person's mind in order to achieve one's own ends

psychomˈeter noun

1. Someone who has the occult power of psychometry
2. An instrument for measuring reaction times, etc

psychometˈric or psychometˈrical adjective

psychometrician /-trishˈən/ or psychomˈetrist noun

psychometˈrics singular noun

The branch of psychology dealing with measurable factors

psychomˈetry noun

1. Psychometrics
2. The occult power of divining properties of things by mere contact

psychomōˈtor adjective

Relating to such mental action as induces muscular contraction

psychoneuroimmunolˈogy noun

The study of the effects of mental states and other psychological factors in the body's immune system

psychoneurōˈsis noun (pl psychoneurōˈsēs)

1. Mental disease without any apparent anatomical lesion
2. A functional disorder of the mind in someone who is legally sane and shows insight into his or her condition

psychoneurotˈic noun and adjective

psychonomˈic adjective

psychonomˈics singular noun

The study of the individual mind in relation to its environment

psychopannychism /-panˈik-izm/ noun

(Gr pannychos all night long, from pās all, and nychios nightly) (belief in) the sleep of the soul from death to resurrection

psychopannˈychist noun

Someone who holds this belief

psyˈchopath /-path/ noun

1. Someone who shows a pathological degree of specific emotional instability without specific mental disorder
2. Someone suffering from a behavioural disorder resulting in inability to form personal relationships and in indifference to, or ignorance of, his or her obligations to society, often manifested by antisocial behaviour such as acts of violence, sexual perversion, etc

psychopathˈic adjective

Relating to psychopathy or the behaviour or condition of a psychopath

noun

A psychopath

psychopˈathist or psychopatholˈogist noun

psychopatholˈogy noun

1. The branch of psychology that deals with the abnormal workings of the mind
2. An abnormal psychological condition

psychopˈathy noun

Any disorder of mental functions, insanity

psychopharmacolˈogist noun

psychopharmacolˈogy noun

The study of the effects of drugs on the mind

psychophily noun see under psyche¹

psychophysˈical adjective

(psychophysical parallelism see parallelism under parallel)

psychophysˈicist noun

psychophysˈics singular noun

The study of the relation between mental and physical processes

psychophysiolˈogy noun

Experimental or physiological psychology

psyˈchopomp noun

(Gr pompos guide) a conductor of souls to the other world

psychoprophylaxˈis noun

A method of training for childbirth aimed at enabling women to manage and control the pain of labour

psychosexˈual adjective

Of or relating to the psychological aspects of sex, eg sexual fantasies

psychōˈsis noun (pl psychōˈsēs)

1. Mental condition
2. A serious mental disorder characterized by eg illusions, delusions, hallucinations, mental confusion and a lack of insight on the part of the patient into his or her condition

psychosōˈcial adjective

Of or relating to matters both psychological and social

psychosomatˈic adjective

1. (Gr sōma body) of mind and body as a unit
2. Concerned with or denoting physical diseases having a psychological origin

psychosomatˈics singular noun

The study of psychosomatic conditions

psychosomimetˈic adjective

1. Of a drug, producing symptoms like those of mental illness
2. Referring to (eg drug-induced) changes in behaviour and personality resembling those due to psychosis

psychosurˈgery noun

Brain surgery in the treatment of cases of mental disorder

psychosynˈthesis noun

1. The combining of the various individual elements of the mind or personality into an integrated whole by psychoanalysis or other mode of psychotherapy
2. Specif, a form of psychotherapy created by Italian psychiatrist Roberto Assagioli (died 1974) emphasizing the importance of the individual's free will and employing techniques such as meditation adopted from eastern religions

psychotechˈnics singular noun

The use of psychological theory in politics, economics, etc

psychotherapeutˈics or psychotherˈapy noun

The treatment of mental illness by hypnosis, psychoanalysis and similar psychological means

psychotherˈapist noun

psychotˈic adjective

Relating to psychosis

noun

A person who is suffering from a psychosis

psychotˈicism noun

psychotomimetˈic adjective

Psychosomimetic

psychotoxˈic adjective

Harmful to the mind or personality

psychotropˈic adjective same as psychoactive above noun

A psychotropic drug