This compact Encyclopaedic Dictionary of Psychology is a valuable and reliable. In this dictionary presentation of words to be used by the school and collage students, teachers, common users, translators and researchers in the field. This Dictionary has been compiled and prepared after consulting various dictionaries available in the market. We have tried our best to present before you the update forms of words being used in day to day life. The modern approach to information technology has been taken into account in the presentation of different types of words being used in day to day life.