
The Aryan race is a historical race concept which emerged in the late 19th century to describe people of Indo-European heritage as a racial grouping.

A civilization is any complex society that is characterized by urban development, social stratification, a form of government, and symbolic systems of communication.

In anthropology, kinship is the web of social relationships that form an important part of the lives of all humans in all societies, although its exact meanings even within this discipline are often debated. Anthropologist Robin Fox states that "the study of kinship is the study of what man does with these basic facts of life – mating, gestation, parenthood, socialization, siblingship etc." Human society is unique, he argues, in that we are "working with the same raw material as exists in the animal world, but [we] can conceptualize and categorize it to serve social ends." These social ends include the socialization of children and the formation of basic economic, political and religious groups.

A hunter-gatherer is a nomadic human living in a society in which most or all food is obtained by foraging. Hunter-gatherer societies stand in contrast to agricultural societies, which rely mainly on domesticated species, although the boundaries between the two are not distinct.

In anthropology, kinship is the web of social relationships that form an important part of the lives of all humans in all societies, although its exact meanings even within this discipline are often debated. Anthropologist Robin Fox states that "the study of kinship is the study of what man does with these basic facts of life – mating, gestation, parenthood, socialization, siblingship etc." Human society is unique, he argues, in that we are "working with the same raw material as exists in the animal world, but [we] can conceptualize and categorize it to serve social ends." These social ends include the socialization of children and the formation of basic economic, political and religious groups.

A settler is a person who has migrated to an area and established a permanent residence there, often to colonize the area.

Social stratification refers to a society's categorization of its people into groups based on socioeconomic factors like wealth, income, race, education, ethnicity, gender, occupation, social status, or derived power. As such, stratification is the relative social position of persons within a social group, category, geographic region, or social unit.