The term "major problem" refers to a significant issue or difficulty that poses a challenge and requires attention, effort, and resolution. It is something that causes concern, distress, or inconvenience, and can have serious consequences if not addressed properly. A major problem may require extensive time, resources, and creativity to solve, and it could impact many aspects of life such as personal relationships, work, health, finances, etc. In short, a "major problem" is something that demands immediate attention and action from individuals or organizations in order to mitigate its effects and find a solution.