1. A method, using a processor, for providing dictionary services to a terminal, the method comprising: displaying a dictionary service window associated with a web browser on a screen of the terminal in response to detection of a click for executing dictionary services; receiving an input query and determining, by the processor, whether the input query exceeds a number of bytes, and if the input query exceeds the number of bytes, the input inquiry is an input query for requesting pronunciation; and selectively providing, by the processor, either a translation data corresponding to an input query for requesting meaning or a pronunciation data corresponding to the input query for requesting pronunciation according to the determination.