ABSTRACT
This Study analyses and discusses the pragmatically negation in selected U.S and Nigerian presidential speeches. It first examined the process of speaking as a form of intimated and supportive relationship that serves as cement that holds friendships, families, communities, societies and government together. The focus is on political discourse which is closely related to power, that put certain political economic and social ideas into practice. Text of acceptance and inauguration speeches of President Barak Obama of the U.S.A and President Goodluck Jonathan of Nigeria are selected to be the working data. Three components, Description, Interpretation, and Explanation were used as the bases for analysis and discussions.