Definition

White supremacy is the ideology holding that white people are inherently superior to people of other racial backgrounds, and that this presumed superiority justifies white political, economic and social dominance.

Historical Origin

The ideology developed over the 16th through 19th centuries alongside European colonial expansion and the Atlantic slave trade, gradually elaborated into pseudo-scientific and legal doctrine, including the racial theories of writers such as Arthur de Gobineau, and codified into law in the American South’s post-Reconstruction Jim Crow system and, later, South African apartheid.

How Supporters Understood It

Advocates historically framed white supremacy using claims of biological, cultural or civilizational superiority, often invoking selectively interpreted science, religion, or historical achievement to justify existing or proposed systems of racial hierarchy and exclusion.

Criticisms

Scholars including W.E.B. Du Bois, writing from direct experience of the Jim Crow system he documented and analyzed, argued white supremacist ideology functioned primarily to rationalize and entrench existing economic and political power structures rather than describing any genuine, evidence-based racial hierarchy.

Historical Uses

White supremacist ideology provided the legal and social justification for chattel slavery, Jim Crow segregation, and comparable systems in other countries including South African apartheid, each documented with its own specific legal and institutional mechanisms.

Documented Consequences

Codified white-supremacist legal systems produced extensive, well-documented consequences including segregated and unequal public institutions, disenfranchisement, and organized racial violence, examined across this archive’s Slavery & Racial Violence collection.

Misuse or Distortion of the Idea

Its own historical advocates frequently presented white supremacy as a “scientific” or “natural” conclusion rather than a political ideology serving specific economic and social interests — a self-presentation modern historical and scientific scholarship has thoroughly rejected.

Counterarguments

Modern genetics and anthropology have established that racial categories as historically constructed do not correspond to the discrete, hierarchically rankable biological categories white-supremacist ideology assumed, a scientific consensus that directly undercuts the doctrine’s central empirical claims.

Bibliography

Primary Sources

[1]Primary Source

The Souls of Black Folk

Official Records

[2]Court Record

Brown v. Board of Education, 347 U.S. 483

Books

[3]Academic Research

White Supremacy: A Comparative Study of American and South African History

Major Thinkers

  • Arthur de Gobineau

Historical Origin

Developed alongside European colonial expansion and the Atlantic slave trade from the 16th–19th centuries; codified into law in multiple countries through the 19th and 20th centuries.