The research sheds light on the peculiarity of the use of the French language, and the extent of its diversity in linguistic societies, which are an important part not only in the French language, but also in all living languages. We have shown that languages change and evolve day after day according to temporal and spatial changes, and we concluded that they can coexist in any language of different forms, but have the same sign. The research aims to clarify the difference between linguistic changes and social changes, what is the relationship between the two variables, and what are the effects of society on language, or the effects of language on society, and we clarified the extent of compatibility or convergence between these different variables by the influence of time and place, and the strategy of society: and here lies the treatment of The issue is what we call linguistic societies. Finally, it can be said that language is defined by geographical changes related to places, social changes related to members of society, and historical changes related to age groups.