A social problem is a condition affecting a significant number of people in ways considered undesirable, able which it is felt that something can be done through collective social action.
Social problems are types of behavior seen as unacceptable by several persons and groups. Such behavior is problematic as it goes against existing social norms or the aspirations of people. People feel the need for collective action to solve the problem.
For example, some of the specific social problems which are widespread in 21st century India are ageing, domestic violence, addiction, gender inequality.
The social problem means a violation of the established norm. It gives rise to stress, strain, tension, and conflicts. The social problem is a universal phenomenon. Although social problems are universal their nature differs from society to society.