In psychology, a group refers to two or more people who interact with each other, perceive themselves as belonging together, and are interdependent. It involves shared norms, values, and goals.
Related terms
In-group/out-group bias: The tendency to favor our own group (in-group) over other groups (out-groups).
Social identity theory: The theory that individuals derive part of their self-worth from their identification with certain social groups.
Group dynamics: The patterns of interactions and behaviors within a group that influence its overall functioning.