[{"Bold_text": "noun", "List Items": ["a person or thing that imitates:Until quite recently, emulators copied the behaviors of those higher in the social scale than themselves; nowadays, however, people in higher social classes are imitating those in lower ones.", "Computers.hardware or software designed to imitate a different piece of hardware or a different software system, in order to do the same work or run the same programs:These Java Script emulators allow you to run newer programs on older, incompatible operating systems."]}]