A sociolinguist is a researcher who studies the relationship between language and society. They explore how language varies and changes in different social contexts, such as among different age groups, ethnicities, or regions. This field examines how factors like gender, social class, and cultural identity influence the way people communicate. Sociolinguists often analyze dialects, accents, and language use in various settings, including schools, workplaces, and communities. Their work helps to understand issues like language discrimination, language policy, and the preservation of endangered languages. By studying these aspects, sociolinguists contribute to our knowledge of human interaction and cultural diversity.