What term refers to the analysis of two opposing ideas?

The term that refers to the analysis of two opposing ideas is "contrast." When contrasting, you are examining the differences between two or more concepts, highlighting their opposing characteristics. This process allows for a deeper understanding of each idea by placing them side by side and noting how they diverge, which can reveal insights about both.

In the context of literature, argumentation, or critical thinking, contrasting ideas can be particularly powerful in establishing a perspective, formulating an argument, or fostering discussion. It facilitates the recognition of the nuances that define each concept and showcases the complexities inherent in comparing differing viewpoints.

Other terms such as comparison involve looking at similarities rather than focusing exclusively on opposing characteristics. Paraphrasing is the act of rewording or restating a text in a new form, while indexing pertains to organizing information for easy reference, neither of which serve the purpose of analyzing opposing ideas.