本文以多義詞“婊子”為個案,旨在論述“隱涵義規約化”對多義詞形成所起到的作用。文中認為“婊子”的四個義項(1.外室,即“婊于_1”;2.娼妓,中性詞,即“婊子_2”;3.娼妓,貶義詞,即“婊于_3”;4.詈詞,對女性帶有侮辱性的稱謂,即“婊子_4”)係語義演變的結果,而促使其語義演變的機制和路徑是“隱涵義規約化”。 This article takes the polysemous word “bitch” as an example to discuss the role of “implicit meaning reduction” in the formation of polysemous words. In the article, the four meanings of “bitch” (1. outer room, that is, “bitch in _1”); 2. prostitute, neutral word, that is, “bitch _2”; 3. prostitute , Derogatory term, that is, “bitch _3”; 4. 詈 word, with insulting title for women, that is, “bitch_4”) the result of semantic evolution, which prompted its semantic evolution The mechanism and path are “implicit meaning reduction ”.