This article represents the analysis of American modern political discourse, mainly the field connected with the pre-election campaign 2016. It explores primary genres of political discourse (speeches, announcements, debates, party programmes), as well as secondary genres (commentaries, discussions, interpretation, political interviews). Owing to the fact that political communication embraces the whole range of informal political processes in society, the field of research includes the so-called informal political socializing. The aim of the paper is to study the use of irony and its functions in political discourse. The data used for the study were taken from candidates' speeches, interviews with political and public figures, and recent witty sayings/comments. The study is based on the theory of critical discourse analysis (