This essay centers on the theory of intertextuality which requires a critical analysis of the term text. The analysis of the intertextuality also leads to examining its two maim modes hypertextuality and metatextuality and their types. The research paper ends up with the conclusion that intertextuality as a theory and its modes hypertextuality and metatextuality and their different types are of quite significance for literary studies. This is because, as discussed in the study, they center on the text and they examine how texts are interrelated. This uncovers the similarities and interrelations that exist between texts.