语言是人类最重要的交际工具，是人的生活当中最重要的工具。语言对人们的交流、思想、社会、经济等很多方面产生影响。新词语是反映社会和经济变化而人们的思想。新词语是对我们的生活密切关系，了解新词语就能知道一个国家的发展方向和或人们的思想行为。学习第二外语的时候了解那个语言的新词语一定有帮助。 本论文研究汉语和韩语新词语的研究，新词语的概念和产生原因，汉语和韩语新词语的构成方法，分类和例子，对比两个语言的新词语的异同，还有研究新词语的发展和未来。 论文分成六个部分； 第一部分，首先是研究目的和研究内容，汉语和韩语新词语的研究现状。 第二部分，新词语的概念进行界定然后分析新词语产生原因。产生原因有社会变化的原因，使用者的心理需求的原因。 第三部分，中韩新词语的分类和例子，社会方面、网络文化方面等的特点和例子。 第四部分，中韩新词语的构成方式的分析和例子。汉语新词语的构成方式分为四个部分，合成词、派生词、接受外来语、方言词。韩语新词语构成方式分成四个部分，合成词、缩略词、派生词、接受外来语。对比汉语新词语和韩语新词语异同。 第五部分，研究新词语的发展和未来。研究现在社会里用的新词语和以后的新词语，还有新词语的特点和发展方向。 第六部分，结语。

Language is the most important tool of human beings, and is the most important tool of human life. Language affects many aspects of communication, thought, society and economy. New words are reflected in social and economic changes. New words are closely related to our lives, knowing that new words can be understood in the direction of the development of a nation and or people's minds. Learning from the second foreign language is certainly helpful to learn the language of the language. This paper studies the similarities and differences between the new words and the new words. The thesis divides into six parts; Chapter1, the research aims at studying the research objective and studying content, Chinese and Korean new words. Chapter2, the concept of the new words is defined and analyzed and the causes of new words are analyzed. The reason why the social changeis due to social change is the reason why the user's psychological needs are met. Chapter3, the classification and example of the new words, such as the classification and example of the new words, the social and cultural aspects of the Chinese language. Chapter4, the analysis and example of the formation of new words and expressions in China. The composition of the new words is divided into four parts, synthetic words, derivative words, accepting foreign language and dialect. In terms of Korean words, the new words are divided into four parts, including words, abbreviations, etc. The similarities and differences between Chinese words and words are different from those of Chinese words. Chapter5, Study of the development and future of new words and expressions. Study the new words and expressions in the present society and the new words and the direction and direction of the new words. Chapter6, summarizes the preceding.