Olympe Bhêly-Quenum writes in contact with a complex linguistic universe. He also writes in a context where a language must convey another culture. Language being par excellence the pillar of the identity, cultural dimension, all writing therefore manifests a cultural mark. We can then wonder what culture conveys the language of writing in a literary diglossia. In other words, the question that arises here is how to render a real, even fictional, with systems of languages and therefore of thoughts that collide in the writing being, Olympe Bhêly-Quenum.
Keywords: Diglossia, nativization, lexicalization, relexification, sociolinguistics of the text.