ADHDAnxiety DisordersBipolar DisorderDepressionDissociative DisordersEpilepsyIInsomniaNeurologyPediatricsPersonality DisordersSchizophreniaSleepdisordersSubstance Abuse Disorders INTERNAL BOUNDARY By N., Sam M.S. Psychoanalytic theory. The name of the boundary between ego and id. Also called inner boundary. Compare external boundary. Cite this page: N., Sam M.S., "INTERNAL BOUNDARY," in PsychologyDictionary.org, May 11, 2013, https://psychologydictionary.org/internal-boundary/ (accessed May 12, 2026). Share this Article Facebook Twitter Email Copy Link Print By N., Sam M.S. Sam holds a masters in Child Psychology and is an avid supporter of Psychology academics. Leave a comment Leave a comment Leave a ReplyYour email address will not be published. Required fields are marked *Comment * Name Email Website Δ Search for: Latest Posts What Happens At An ADHD Assessment A Quick Look at the History Behind Hypnosis A Brief History of Brainwashing: The Science of Thought Control A Deep Dive into the Social Psychology of Leadership Counseling Approaches to Client Care: Theories to Apply in Practice The Future Of Education: Can You Earn A Psychology Degree Online? Insomnia & Mental Illness: What is the Correlation? Stop Guessing: Here Are 3 Steps to Data-Driven Psychological Decisions Getting Help with Grief: Understanding Therapy & How It Can Help Exploring the Psychology of Risk and Reward Understanding ADHD in Women: Symptoms, Treatment & Support Meeting the Milestones: A Guide to Piaget's Child Developmental Stages Popular Psychology Terms JUDGMENT MEDICAL MODEL HYPERMNESIA AFFIRMATION BRAINWASHING BACKUP REINFORCER QUALITY WELL-BEING MESSAGE-LEARNING APPROACH AFFILIATIVE BEHAVIOR BEHAVIORAL CONGRUENCE TELEOPSIA SOCIAL PRESSURE BEHAVIORAL CONSISTENCY