The grammatical term at Sibawayh

Abstract

This research highlightes   Sibawayh's   definition of    the grammatical terms contained in the ( Chapter on Knowledge of Words in the Arabic Language) in his book (AL-KETAB) Through an explanation of their linguistic meaning, the derivation of their suggestive connotations, and finding the relationship between it. The goal is Focusing on the terminology, its development, and  established it Through Sibawayh's book. The reaserch concluded with the most important results, it is  Sibawayh relied on what was stated in the sheet which related from  Imam Ali bin Abi Talib in explaining the divisions of speech and defining it, with following in some terms and renewal in others.