In sociolinguistic study, interesting phenomena to be discussed in Arabic language is Al-taghayyur al-lughowi (linguistic change), mainly the language change in Arabic language it its historical course in line with its dynamic and as the result of the interactions with other languages. This paper anlyze the phenomena of language change in Arabic language comprehensively by emphasizing on the causes of the Arabic language change and the types or forms on the changes at the phonetic,morphology,syntax,semantic and lexical all of which are followed by some of the examples. This study will be useful for the learnersin understanding some common characteristics of Arabic language so that it is easier from them to use and practice the language to improve their language capability.