اثر الهوية اللغوية في تطور اللغة العربية

This research is part of the macro-sociolinguistics; trying to answer the question : How thelinguistic identity of a society affects the language? I aim from this research to raise and show thepower of the linguistic identity in language development and improvement; as well as the necessity tostrengthen the language awareness in society, improving the pride of the language of protect anddevelop; I have divided this research into two parts; in the first part I discussed the definition oflinguistic identity, in the second part the main factors of the weakness and major power of Arabic.