Exploring Lexical Innovation in World Englishes: A Global Bibliometric Study

Lexical variation plays a pivotal role in linguistics by facilitating the codification of new lexical items, the emergence of New Englishes, and the global recognition of World Englishes. This study presents a comprehensive bibliometric analysis of Scopus-indexed research on lexical variation to identify key trends, thematic focuses, and emerging directions within the field. Using R-based bibliometric tools, the dataset of international publications was systematically analyzed to reveal influential authors, dominant themes, and leading journals. Dialectology emerged as the most extensively studied theme, Dirk Geeraerts as a prolific author, and the International Journal of Corpus Linguistics as a leading outlet. The United States leads in publication output and citation impact, while the Federal University of Bahia is among the most influential affiliated institutions. Co-citation analysis demonstrates the intellectual structure and interdisciplinary connections in the field. The findings highlight growing scholarly interest in lexical variation and underscore the role of sociocultural factors in shaping linguistic identity, innovation, and variation. Future research is encouraged to explore the social dimensions of lexical diversity and examine how technological platforms, including AI- and IoT-driven learning environments, influence language use, emphasizing the need for linguistically inclusive systems.