1 January 1, 2016: 2016 coverage starts for those who enroll or change plans by December 15. 2  January 15, 2016: Last day to enroll in or change plans for new coverage to start February 1, 2016. 3  January 31, 2016: 2016 Open Enrollment ends. 4  Enrollments or changes between January 16 and January 31 take effect March 1, 2016.
entrepreneur noun [C]. âº a âperson who âattempts to make a âprofit by âstarting a âcompany or by âoperating âalone in the âbusiness âworld, esp. when it âinvolves taking ârisks: Heâs an entrepreneur who made his âmoney in âcomputer âsoftware. entrepreneurial adjective us /ËÉnÂ·trÉÂ·prÉËnÉrÂ·iÂ·Él, -ËnÊÉr-/.
DEFINITION of 'Entrepreneur'. An individual who, rather than working as an employee, runs a small business and assumes all the risk and reward of a given business venture, idea, or good or service offered for sale.The entrepreneur is commonly seen as a business leader and innovator of new ideas and business processes.hese are the people who have the skills and initiative necessary to take good new ideas to market and make the right decisions to make the idea profitable. The reward for the risks taken is the potential economic profits the entrepreneur could earn.