Emotivism (also known as the hurrah/boo theory)'s the meta-ethical view which claims that: Ethical sentences don't express propositions. Instead, ethical sentences express emotional attitudes. This makes emotivism a form of non-cognitivism or expressivism. Emotivism stands in opposition to other forms of non-cognitivism (such as quasi-realism and universal prescriptivism), as well as to all forms of cognitivism (including both moral realism, and ethical subjectivism). Influenced by the growth… (More on Emotivism)