Word associated search and study method and system

The invention discloses a word associated search and study method and system. The method comprises the following steps: a) receiving a word to be searched which is input by a user; b) matching the word to be searched in a word search and study resource library module which is composed of a center word module, a divergent word module, a picture information module, a picture content library module and a picture entry content module; c) calling the matched word entry content and calculating the KEY value of the divergent word which is relative to the word and needs to be displayed in a divergent attribute; and establishing and displaying a word associated network chart according to the KEY value, wherein the word associated network chart takes the word as the center word and takes the divergent word as a peripheral word. According to the method and the system, provided by the invention, the words input by the user can be matched and displayed, and the divergent words and the pictures which are associated with th