Definition: Psychoanalysis was a psychological study in which researchers would analyze and treat individuals with mental illnesses, typically by examining their thoughts, feelings, behaviors, and relationships. The goal was to understand how these factors influenced an individual's behavior and make changes that could help them improve their mental health and functioning. The term "psychology" refers to the scientific study of human behavior through observation, experimentation, and analysis, while "psychoanalysis" is a specialized form of psychology that focuses on the use of psychiatry as a means of treating individuals with mental illnesses. In this context, psychoanalysis would involve examining symptoms, diagnosing mental disorders, and providing treatment plans tailored to an individual's specific needs. The term "psychologist" refers to someone who specializes in psychology, including psychoanalysis. These professionals typically work with clients who are struggling with mental health issues or have complex behavioral patterns. In summary, the word "psychoanalysis" is a specialized form of psychological study that uses psychiatry as a means of treating individuals with mental illnesses. The goal is to understand how certain factors in an individual's life can influence their behavior and make changes that can help them improve their mental health and functioning.