词汇语用学是语用学界发展迅速的一个分支学科,它以词汇层面为基础,对词汇意义进行动态研究。词汇项目不仅有其本身的词汇意义,而且受语用因素的制约,如词义的收缩、扩充、近似、喻化等,它们始终贯穿于其使用的调整过程中。本文将以词义的语用收缩和扩充为对象,分析语用收缩及扩充的现象和特点,试图从认知的角度对其语用过程进行关联性阐释。 Lexical pragmatics is a branch of the rapid development of pragmatics, which is based on the vocabulary level and dynamically studies the meaning of vocabulary. Vocabulary project not only has its own vocabulary meaning, but also by the constraints of pragmatic factors, such as the contraction of meaning, expansion, approximation, metaphor, etc., they always run through the adjustment process of its use. In this paper, the semantic pragmatic contraction and expansion as the object, analysis of the pragmatic contraction and expansion of the phenomenon and characteristics, trying to cognitive process from the perspective of the relevance of its interpretation.