This academic work, "Lectures in Morphology," authored by Prof. Dr. Halim Hammad Suleiman, provides a comprehensive and methodical study of Arabic morphology (Ilm al-Sarf). Published in 2020, the book is designed for students and specialists in the Arabic language. It systematically breaks down the complex rules of word formation, derivation, inflection, and conjugation. Through clear explanations, numerous examples, and detailed analysis of verbal and nominal patterns, the author illuminates the intricate structure of Arabic words. This text is an essential resource for anyone aiming to master the foundational principles that govern the grammar and vocabulary of the Arabic language.