Category Definition

The Social Sciences are the scientific disciplines that investigate human beings as thinking, acting, and socially organized agents. They examine the psychological foundations of behavior, the cultural and institutional structures that shape social life, the economic and political systems through which societies function, the spatial patterns of human activity, and the linguistic mechanisms that enable communication and meaning.


Core Object of Study

The unifying object of study is human behavior embedded within social systems.
This includes cognition and motivation, interpersonal relationships, social norms and institutions, economic and political structures, communication systems, and the spatial organization of populations and settlements.


Domain NameFocusFunction
AnthropologyThe science of human beings in biological, cultural, and social dimensions across time and space.Human variation, culture, kinship, symbolism, adaptation.
EconomicsThe science of production, distribution, and consumption of goods and services under scarcity.Markets, incentives, welfare, growth, allocation, decision-making.
Geography (Human)The science of spatial patterns of human activity and human–environment relations.Settlement, migration, urban form, regional patterns, spatial networks.
LinguisticsThe science of language as an abstract and empirical system.Structure, meaning, sound systems, use, acquisition, change.
Political ScienceThe science of power, governance, and collective decision-making.States, regimes, institutions, conflict, policy, political behavior.
PsychologyThe science of mind, behavior, and mental processes.Cognition, emotion, development, personality, perception.
SociologyThe science of social groups, institutions, and patterned social behavior.Institutions, roles, norms, stratification, collective behavior.

Fundamental Questions

The Social Sciences address several fundamental lines of inquiry:

These questions define the conceptual territory of the field.


Methods and Evidence Base

Research in the Social Sciences draws from a broad empirical and analytical toolkit:

Evidence may be behavioral, numerical, linguistic, observational, spatial, or historical; validity requires rigorous sampling, theoretical coherence, and transparent methodology.


Internal Structure

The Social Sciences form a coordinated analytical system organized across ascending levels of human complexity:

This structure explains how the disciplines relate to one another as complementary perspectives on human social life—not as isolated fields, but as an integrated analytical framework stretching from the mind to the global system.


Boundary Conditions

The Social Sciences exclude domains outside empirical analysis of human social behavior:

These boundaries ensure conceptual coherence.


Role in the Larger Scientific Hierarchy

The Social Sciences occupy the analytical midpoint between biological constraints and abstract formal systems.
They integrate:

They explain how humans construct meaning, form relationships, build institutions, allocate resources, exercise power, organize space, and develop linguistic systems.
In the broader structure of science, they complete the account of humanity as both a biological species and a social organism.