Freedom of expression is a fundamental human right that allows individuals to freely express their thoughts, opinions, and ideas without fear of censorship or repercussions. It is enshrined in various international treaties and declarations, including the Universal Declaration of Human Rights. This research area focuses on examining the legal, social, and ethical implications of freedom of expression, as well as the various challenges and limitations that may hinder individuals from fully exercising this right. Research in this area often explores topics such as media censorship, hate speech, online communication, and the role of social media in shaping public discourse. Overall, freedom of expression research aims to understand and promote the importance of this fundamental right in fostering democracy, fostering diversity of thought, and promoting open dialogue in society.