This document defines key terms and characteristics related to entrepreneurship. It discusses that an entrepreneur is someone who starts a business by taking on risk and uncertainty. The document outlines characteristics of successful entrepreneurs like passion for their business, customer focus, perseverance, and a tolerance for risk. It also provides examples of entrepreneurs like Bill Gates, Michael Dell, and Larry Ellison. The functions of an entrepreneur are identified as generating ideas, conducting market research, raising funds, recruiting employees, and taking on business operations and risk. Qualities like hard work, leadership, analytical skills, innovation, and self-confidence are described.