Before it meant biology, the word race meant a shared family lineage
Today, we view race through the lens of genetics, but for centuries, the term described something entirely different. From ancient Egypt to the Roman Empire, human difference was often viewed through the prism of climate, culture, and social status rather than immutable biological categories.
In the 16th century, the English word 'race'—derived from the Italian 'razza'—referred to a group of people descended from a common ancestor or an ethnic group [S1:p2]. It was used more broadly to describe a 'race of saints' or 'bounty' rather than skin colour [S2:p1]. In many ancient civilizations, social belonging was determined by adopting cultural norms rather than physical traits [S1:p3]. For instance, in Greek and Roman thought, the 'barbarian' label was not a permanent biological sentence; one could shed this status by embracing Greek culture [S1:p6].
Physical differences were often attributed to environmental factors like geography and climate [S1:p6]. Ancient Greeks believed climate shaped populations, a view shared by the 9th-century philosopher Al-Jahiz, who argued that black skin resulted from the environment [S1:p6, S1:p20]. Even the 14th-century sociologist Ibn Khaldun dismissed the idea that skin colour was a divine curse, instead pointing to the heat of sub-Saharan Africa [S1:p15].
The modern, biological interpretation of race emerged much later, driven by 19th-century scientific racism and physical anthropology [S1:p1]. This shift coincided with the rise of colonial structures in the 18th century, where the term began to be used to rank and sort populations in the Americas [S2:p1]. While modern genetics has rendered the idea of distinct biological human races obsolete, the social construction of race continues to carry profound historical consequences [S1:p1, S3:p1].
Source: Historical race concepts