Well-being is a state of health, happiness, and contentment. Everyone wants to enjoy well-being.
When things are going well in a person's life, she feels a sense of well-being. Being healthy, happy, and having friends are all signs of well-being, while if you lose your job or becomes seriously ill, others will be concerned about your well-being. People in dangerous jobs like soldiers or police officers often find their well-being in jeopardy. The word well-being is also a philosophical term, especially important in various kinds of moral philosophy.