1. A computer-based method for viewing a data dictionary structure, the method comprising: retrieving a data dictionary including terms and term definitions; determining all lexical nodes of the data dictionary based on the terms; parsing each term's definition; determining dependencies of each lexical node based on the parsed definitions and the terms associated with other lexical nodes; generating a lexical graph based on the determined lexical nodes and the determined dependencies; and displaying at least a portion of the generated lexical graph.