2024-02-292024-02-292-03-01https://dspace.univ-tlemcen.dz/handle/112/22036Through this master’s thesis, we tried to highlight machine translation technology in social networking sites especially “Twitter” following both historical and critical approach. Our research plan involved an introduction, three chapters and a conclusion. In the first chapter we dealt with the most prominent concepts and terms concerning social media. The second chapter included the topic of machine translation in all it’s ambiguous aspects. As for the third chapter we critically studied samples of media’s tweets “The economist” on “Twitter” suggesting alternative translation if necessary. We concluded this study with a conclusion by bringing together the most important findings we have reached.arMachine Translation, Social Networks, Twitter, Critique of translation, Economic TranslationThesis