Burnout is a state of physical, emotional, and mental exhaustion caused by prolonged and excessive stress, typically related to work or caregiving roles. It is characterized by a range of symptoms and can significantly impact a person’s overall well-being and performance. Here’s a detailed definition of burnout: In summary, burnout is a state of severe physical, emotional, and mental exhaustion caused by prolonged stress, characterized by feelings of fatigue, detachment, and reduced performance. It requires attention and intervention to restore well-being and address underlying causes.