Mogul/ˈməʊɡl/ Definition 1 of 4Pro Tip 1/3Industry Leader Refers to someone who has great influence over their business field. She rose to become a tech mogul in Silicon Valley. Pro Tip 2/3Wealth Implication Often implies significant wealth and success in business. After selling his company, he was labeled a financial mogul. Pro Tip 3/3Fame Connection May suggest a high profile or public recognition beyond just business. The fashion mogul was featured on the cover of a magazine.