Money-making \Mon"ey-mak`ing\, n. The act or process of making money; the acquisition and accumulation of wealth. Obstinacy in money-making. --Milman. Money-making \Mon"ey-mak`ing\, a. 1. Affording profitable returns; lucrative; as, a money-making business. 2. Sussessful in gaining money, and devoted to that aim; as, a money-making man.