Javier E. Diaz Vera

Dr. Javier E. Díaz-Vera is Professor of Linguistic Variation and Change at the University of Castilla-La Mancha (Spain). His work explores one of the most fundamental dimensions of human communication: how language shapes—and is shaped by—emotion, culture, identity, and cognition across different societies and historical periods.

Trained in Historical Linguistics at Complutense University of Madrid and in Scandinavian Studies at the University of Copenhagen, he has pursued an international academic career, teaching and conducting scholarly work at universities across Spain, the United Kingdom, Switzerland, Japan, France, Greece, Italy, Algeria, Canada, Australia, and New Zealand. He has also collaborated with the European Commission on initiatives related to European multilingualism and linguistic diversity.

For more than three decades, Díaz-Vera has researched how people conceptualize and express emotions across languages, cultures, and periods of history. His work ranges from Old and Middle English and Old Norse to contemporary English, Spanish, Portuguese, French, Japanese, Hebrew, Yiddish, and other linguistic traditions. A central concern throughout his research is conceptual variation: the ways in which apparently universal human experiences such as happiness, fear, anger, shame, sadness, love, or awe can be understood and expressed differently according to language, culture, society, and historical context.

He has published more than 70 peer-reviewed articles and book chapters and is the author or editor of numerous scholarly books. His research encompasses historical and cognitive linguistics, sociolinguistics, multilingualism, language contact, corpus linguistics, cultural linguistics, and the history of emotions. It also draws on insights from psychology, anthropology, sociology, art history, and cultural studies.

At the heart of his work is an interdisciplinary understanding of language as more than a system of words and structures: language is also a record of how human beings perceive, categorize, and make sense of their emotional and social worlds. By tracing these connections across languages and across time, his research seeks to illuminate both the diversity of human experience and the cultural forces that shape the ways we think, feel, and communicate.