Abstract
With the advancement of technology, the words we speak are also changing. The origin and spread of neologisms are in many ways related to the development of science and technology. Today we face a number of neologisms not only in science and technology, but also in all areas of science, official, journalistic, conversational, economics. This article provides information on the translation and use of Uzbek neologisms in foreign languages, field neologisms, economic and business neologisms. The article also provides information on idioms, their types and differences. In addition, differences between adjectives and neologisms were discussed. This article provides information about the role of neologisms in the development of language and the preservation of its modern state, types of neologisms, official style neologisms and new words in the Uzbek language.