Dr. Abd Al-Rahman Sayed Suleiman's 2014 'Dictionary of Intellectual Disability Terminology' is an essential resource for specialists, students, and caregivers. This comprehensive lexicon provides clear and precise definitions for key terms within the field, covering psychological, educational, and medical aspects. It aims to standardize terminology and facilitate better communication among professionals, ultimately enhancing the quality of support and research. This work is an indispensable guide for anyone involved in the study or care of individuals with intellectual disabilities, offering a foundational understanding of the specialized language required for effective practice and scholarly discourse in the field.