Theoretical approaches
Microsociology vs. macrosociology
Sociology looks at social life through two main lenses. Microsociology focuses on small-scale interactions - whether they happen face-to-face or through digital communication in everyday life. Macrosociology looks at large-scale patterns and structures, such as population trends, social systems, and broad social frameworks.
Functionalism
Functionalism, also called structural-functional theory, describes society as an organized system made up of social institutions - such as government, education, and family - that work together to meet people’s needs. Influenced by Herbert Spencer’s comparison of society to the human body, functionalists argue that each part of society serves a function that supports social order and stability.
Émile Durkheim developed Spencer’s ideas by emphasizing that shared values, language, and symbols help society stay stable and adapt over time. Alfred Radcliffe-Brown added that repeated activities in social life contribute to stability and continuity. In a well-functioning society, these interdependent parts work together in balance - what Talcott Parsons called dynamic equilibrium.
Conflict theory
Conflict theory is a macro-level approach that views society as a competition over scarce resources, an idea closely associated with Karl Marx. From this perspective, institutions such as government, education, and religion reflect underlying struggles for social, material, and political resources. These struggles tend to reproduce inequality as powerful groups protect their advantages.
Ludwig Gumplowicz extended Marx’s ideas by arguing that war and conquest are central to the formation of civilizations. In his view, ethnic and cultural conflicts can produce societies where one group dominates and holds authority over others. Max Weber added that inequality is shaped not only by economic position but also by class differences, opportunities for social mobility, and whether people see existing power arrangements as legitimate.
More recent research connects conflict theory to inequalities based on gender and race, showing how institutionalized systems can protect those already in power. From these lines of analysis emerged critical race theory, which examines how white privilege - and the related advantages in wealth, power, and status - helps maintain structural inequality.
Symbolic interactionism
Symbolic interactionism is a micro-level theory that explains social life as something people build through communication. Rather than simply reacting to social forces, individuals actively create and shape society through interaction. George Herbert Mead is considered a key early figure in this perspective, even though he did not formally publish his work on it.
The theory rests on three main ideas: people respond to objects and situations based on the meanings they assign to them; those meanings develop through interaction with others and with society; and people continually interpret and adjust meanings depending on the context.
Constructivism
Constructivism builds on symbolic interactionism by arguing that reality is constructed in the human mind. Through ongoing interaction, people create social constructs, and these constructs can persist over time when they are widely accepted within a society. This approach is often used to study how definitions of deviance develop across cultures.
Social constructionism
Social constructivism argues that knowledge and experience become “real” when people accept them collectively. Because shared beliefs differ across cultures, what counts as “true” can also vary.
Ideas that are treated as real through collective agreement are called social constructs, and they are maintained through shared consensus. Some perspectives distinguish between brute facts, treated as self-evident truths (e.g., humans need oxygen to live), and institutional facts, which depend on social conventions or other facts for their legitimacy (e.g., money having value). In a stronger version of social constructionism, there are no brute facts at all; everything people believe and know is shaped by language and cultural context.
Exchange-rational choice
Rational choice theory (RCT) proposes that people act in their self-interest by choosing behaviors that maximize rewards and minimize costs, assuming they have enough resources and information to decide.
Exchange theory makes a similar claim: people tend to choose actions they expect will bring benefits and avoid actions they expect will lead to punishment, based on how they perceive likely outcomes.
Feminist theory
Feminist theory is often presented as a form of conflict theory that examines how gender roles and inequalities are created and maintained. Radical feminism, for example, emphasizes how the family can reinforce a patriarchal system in which men’s contributions are valued more highly, which can marginalize women’s perspectives.
At the same time, Peggy Sanday’s study of the Indonesian Minangkabau shows that some matriarchal contexts are organized more cooperatively between men and women. In these societies, men do not experience the bifurcated consciousness that many women in contemporary U.S. culture report.