Definition of fit in

The phrase "fit in" is a idiomatic expression that came into common usage during the early 20th century, especially in the United States. The origins of this phrase can be traced back to the concept of conformity, which refers to a person's efforts to adjust and adapt to the societal norms and values of a particular group or community. The term "fit" in this context refers to how well someone's behavior, beliefs, and actions conform to the expected standards of a given group or situation. When we say someone "fits in," we mean that they are accepted and assimilated by the group as they conform to the norms and values that define that group's identity. The verb "in," in this context, refers to the position or setting of an individual within a particular social context. It implies that the person is integrated into the group and that they have found a place for themselves within it. The term "fit in" is a general idea that reflects the desire for social cohesion and acceptance, which is a basic human need for belongingness and identity. In summary, the expression "fit in" serves as a way of describing a person's ability to conform to the expectations and norms of a particular community or group. Its use highlights the importance of societal norms, values, and expectations in shaping individual identity and behavior.