Good” money typically refers to income or assets gained in ways that are legal, ethical, and sustainable. It comes from work, investment, or business practices that do not exploit others or break laws. “Bad” money usually means funds obtained through fraud, crime, or manipulative behavior that harms people or society. Some people also use the terms to describe habits: good money supports savings, investing, and responsible spending, while bad money encourages debt spirals or addiction. In economics, “good” money can mean stable currency that holds value over time, whereas “bad” money quickly loses purchasing power. Context determines which meaning applies.