This academic work by Prof. Dr. Jalal Al-Din Yusuf Al-Eidani delves into the complex concept of morphological probability within the Holy Quran. It meticulously examines Quranic words that possess multiple potential structural forms, analyzing the linguistic and exegetical criteria used by scholars to determine the most plausible interpretation. The book explores the profound impact of these morphological variations on the overall meaning, providing readers with a deeper appreciation for the linguistic precision and multifaceted nature of the Quranic text. It serves as an essential resource for students and researchers specializing in Arabic morphology, grammar, and Quranic studies, shedding light on the intricate relationship between word structure and divine meaning.