Abstract
"The article provides a brief description of word formation and its features in the diplomatic language. The terminology is the main layer of the scientific vocabulary, it develops and matures in accordance with the level of development of science and technology. The changes in the development of society significantly affect their transformation and replenishment. The sphere of diplomacy directly depends on social factors in society, it has a sectoral nature. In this article we also described the social aspects and concepts of the language. The diplomatic terminology is a system of linguistic units that form a series of semantic groups and define the relationship between scientific concepts and extra linguistic situations. The article widely explores the main lexical and grammatical features of diplomatic terms. There are many international words in the language of diplomatic correspondence, and their features and structure have been discussed here. The article was prepared on the basis of written sources and literature. "