Definition: Unimbittered is a concept in psychology that refers to a person who does not easily get influenced by or be affected by external factors, such as social pressure or other individuals' behavior. This can include a lack of emotional responses to negative events or situations and an inability to be easily swayed by others' opinions or actions. Unimbittered people are often characterized by a strong sense of self-awareness, which allows them to identify their own emotions and reactions without being influenced by external factors