In sociological terms, a collection of individuals who happen to be in the same place at the same time, but who do not necessarily interact or share a common identity, is a specific type of grouping. Examples include people waiting at a bus stop, or an audience watching a street performer. These collections are characterized by their fleeting nature and lack of organized structure.
Understanding these fleeting associations is important for analyzing larger social patterns. They provide a baseline for comparing and contrasting more structured social groups. Historically, studying these has helped sociologists differentiate between transient gatherings and more established communities or organizations, highlighting the factors that contribute to social cohesion and group formation. Recognizing the difference informs studies on crowd behavior, public space usage, and the dynamics of urban environments.