The APA Dictionary of Clinical Psychology aims to provide a comprehensive and authoritative reference for the field. It offers clear definitions for over 11,000 entries, covering essential aspects of clinical psychology such as assessment, evaluation, diagnosis, prevention, and treatment of emotional and behavioral disorders. The dictionary also delves into training, supervision, and terms related to the biological, cognitive, developmental, and personality/social psychological foundations of mental health. Its structure includes cross-references to enhance understanding and appendices for historical context.

This dictionary is regarded as an authoritative resource for professionals and students in clinical psychology. Its extensive coverage and clear definitions make it a valuable reference tool for understanding the breadth of the field. The inclusion of cross-references and historical appendices further enhances its utility for in-depth study and quick consultation. It serves as a foundational text for anyone needing precise terminology in clinical psychology.