Descriptive refers to a method of analyzing and explaining language as it is actually used by speakers and writers. Unlike prescriptive grammar, which dictates how language should be used, descriptive grammar observes and records the natural variations and rules that emerge in everyday communication. This approach acknowledges that language is dynamic and constantly evolving. In the field of linguistics, descriptive studies help linguists understand the complexities of language, including dialects, colloquialisms, and the influence of culture on communication. By focusing on real-world usage, descriptive grammar provides valuable insights into how language functions in society, making it an essential aspect of linguistic research.