This study delves into the fundamental properties of adjectives within the framework of linguistic analysis. It explores the diverse characteristics of adjectives, including their morphological, syntactic, and semantic features, providing a comprehensive overview of their behavior in various contexts. Furthermore, the research investigates the processes of substantivisation, focusing on how adjectives transform into nouns and the implications of this transformation on the grammatical structure of sentences. This analysis aims to enhance understanding of adjective usage and its role in language evolution.