In this monograph, the concepts encompassed by the field of sociolinguistics are initially detailed. It also discusses the history of the Uzbek language, the attention given to the language at different times, the importance of the family in the development of the language, means of communication, the role of addresser and addressee, speech culture, main directions of the discipline, linguistic concepts, methods, language contact and its types, word borrowing, and ancient languages. This monograph explores the connection between language and society and the key factors in its formation.