A Comparative Corpus-Based Study on the Political Discourse of the U.S. Presidents: Obama and Trump

Abstract The aim of this research is to analyze the political discourse and the language they used in public addresses provided by two former presidents of the United States, specifically, President Barak Obama and President Donald Trump. This research reflects on the material that has been collected for several months which aimed to contribute on the analysis of the corpus, distinctions and similarities, as well as their attitudes towards the public opinion. The objectives of this study are mainly empirical and theoretical. Considering the empirical objectives, this study seeks to explore, identify and categorize the most used words in a political speech according to the categories, form, function and meaning, whereas, the theoretical objectives of this study are to provide a description of the language that is used in major events from well-known politicians when aiming to capture people’s attention. Their rhetorical habits were examined, in every delivery of Mr. Obama’s political speech; his speeches were carefully and well-articulated throughout his 8 year political service in the oval office, portraying him as a kind person. On the other hand, Mr. Trump’s, as a non-politician, more as a businessman, political speeches throughout his campaign and 4 years in the office were very often seen as aggressive, unforeseen, and nonetheless straight to the point. This study covers the linguistic level analysis as well as semantic and pragmatic levels. Initially, the selected corpora were analyzed using the Ant Conc software regarding frequency of usage and then move into detailed analysis.