cognation
- noun
- /kɒɡˈneɪʃən/
- Specialized
- Cognation refers to the biological kinship that exists between siblings, highlighting their blood relationship.
Examples
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A cognation range of 14-29 percent and a median of 20 percent between the two branches mark the Mel group's division into Highlands and BuKiGo.
Academic text (2004) -
In anthropology, cognation is used to explain how family ties can be traced through blood rather than legal marriage.
-
Studies in cognation demonstrate that our genetic connections to relatives can influence health outcomes.
Synonyms
Family history passed down from your ancestors
A blood relation between people from the same family
A family link between people who are related by birth, not by marriage or adoption
Surface Forms
Morphology
Etymology
Cognation comes from Latin parts co- ('together') and gnatus ('born'), so it originally meant 'born together' and is used for people who are related by blood.