IPA: //ˌsoʊsiəˈlɪŋɡwɪst//
KK: /soʊsiəˈlɪŋɡwɪst/
A person who studies how language is used in social contexts and how it varies among different groups of people.
The sociolinguist conducted research on how dialects differ in urban areas.
Sociolinguist → It is formed from "socio-" (from Latin "socius", meaning companion or associate) and "linguist" (from Latin "lingua", meaning tongue or language). The word describes a person who studies the relationship between language and social factors, emphasizing companionship in language use.
Think of 'socio-' meaning companion and 'linguist' relating to language — a sociolinguist studies how language is used among companions in society.