Admixture

Admixture may refer to:
 * Genetic admixture, the result of interbreeding between two or more previously isolated populations within a species
 * Racial admixture, admixture between humans, also referred to as miscegenation
 * Hybrid
 * Mixture, the chemical substance which results when two different materials are combined without occurrence of chemical reactions
 * Admixture (concrete), the chemicals used to aid the properties of concrete or cement