Patent ID: 7349716

Claim:
A mobile terminal device comprising: a communication processing part that executes a communication process of voice communication or non-voice communication; a function processing part that executes a function process except said communication process; a selection input part that selects the function process to be executed in said function processing part; an indication part that allows selections related to said function process being activated when the function process is selected by said selection input part; and a control part that receives a selective input from said selection input part during execution of said communication process or another function process, makes said function processing part to execute said function process selected by said selective input simultaneously with said communication process or said another function process under execution, or makes that simultaneous execution possible, when a dictionary function is activated by the indication part selecting a word or part of a word included in input data in a first language from said function process under execution, displays a list of words of a first language, related to the selected word or part of a word included in the input data, and upon the indication unit selecting one word from the displayed list of words of the first language, displays a translation in a second language of the selected word, and information about meaning of the selected word in the second language.