The scholars agreed to divide the languge in to analytical levels, because it contains very complex aspects that require more than one method and more than means to decode its codes and analyze its contents, so hey assumed that it is divided into levels, each of which has general characteristics, through which it is possible to find the secrets of the content of this level . These levels work in harmony and complementarity, and the separation of some and their independence from others is only outwardly, because languge is a single entity whose contents cannot be separated, as all linguistic elements interact together and collaborate in achieving linguistic purposes,and any division of language into levels is only a systematic division, and for each An element of it is a branch of the science of linguistics , and the most famous division know to linguists is four levels that from general structure of language, and these are:phonemic level, morphology level, grammar level,vocabulary level.