Study On The Evolution Of The Meaning Of Chinese New Words(2012-2017)

The old word new meanings Word refers to the words that appear in the lexical system to produce new meaning and the old morpheme to produce new meanings.The words new meanings The old words have the characteristics of wide range,imitation and analogy,generalization of kinship appellation,obvious color meaning and diversity,dominant meaning expansion,and high yield of morpheme word formation.As a linguistic phenomenon,the old word new meanings Word has a wide range of sources,mainly from the field of life,political field,economic field,cultural field and science and technology field,among which the words from the field of life are the most,which also reflects that language is the product of social life.The syllable form of the old word new meanings word is mainly double syllable,and the multi-syllable form word increases gradually.In the form of structure,the new meanings words of the old Word are mainly composed of the dominant form,followed by the dynamic type.In the evolution of the meaning of new meanings words in old words,the concept of semantic expansion prevailed.Because of the increase of conceptual meaning,the meaning of emotional color also presents the characteristics of complex and diverse changes.In the mechanism of the evolution of word meaning,traditional linguistics is dominated by phonetic,semantic and grammatical levels,and cognitive linguistics is dominated by two cognitive models,metaphorical thinking and metonymy thinking.The rationale of the evolution of word meaning is mainly the reason of the internal development of language,the social reasons of language contact and the psychological reasons used by social groups.The evolution of new meanings words in old words has a certain influence on lexical system,pragmatic communication,syntactic function and lexicography.