Blood purity
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Look up pureblood, pureblooded, full-blooded, half blood, or half-blooded in Wiktionary, the free dictionary.
Blood purity and related terms may refer to:
- Racial hygiene, an approach to eugenics in the early 20th century especially by Nazi Germany
- Blood quantum laws, tribal laws in the United States defining Native American status
- Limpieza de sangre, blood purity laws in Medieval Spain stipulating a social hierarchy based on ancestry
- Blood purity, a fictional concept of wizarding ancestry in the Harry Potter series
- Pureblood, a term used in COVID-19 anti-vaccine activism to denote people who have not been vaccinated