- the breeding of stocks or individuals that are not closely related
- Anthrop. a marrying outside one's social group
Outbreeding is defined as being born to parents who are not related.
An example of outbreeding is when two unrelated people have a child.
- The breeding or mating of distantly related or unrelated individuals.
- The intentional breeding of distantly related or unrelated individuals for the purpose of producing offspring of superior quality.