Find over 25,000 psychological definitions


cognitive derailment

the often abrupt shifting of thoughts or associations so that they do not follow one another in a logical sequence. Cognitive derailment is a symptom of schizophrenia; the term is essentially equivalent to thought derailment. See also cognitive slippage.

Browse dictionary by letter

a b c d e f g h i j k l m n o p q r s t u v w x y z

Psychology term of the day

November 18th 2024

event space

event space

a subset of the set of all possible outcomes in a situation (the sample space). For example, the sample space of working days for a particular organization might comprise Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, and Saturday for all employees, but the event space for working days might include only Monday through Friday for some employees.