What is literature and does it matter ? Jonathan cellular points out that literature is interesting to think that the definition of the world itself is not so easily pinned down. Many qualities of literature can be applied to outside subjects with relative ease. Culler mentions that it comes in all shapes and sizes and literature may have some qualities that differentiate it from autobiography or song for instance. literary apart from other forms of writing. The nature of literature is also important because of their unique structure and function many types of poetry are instantly recognizable. Literature creates a fictional world in which the reader is privy to complex narrative woven using different techniques. Literature matters because theory has heighted the literariness of texts of all sorts. The suspension of the demand for immediate intelligibility, reflection on the implications of means expression, and attention on the implications of means of expression and attention to how meaning is made and pleasure produced.