Definition

1. Noun:
   • Relationship by blood or common ancestry: "Consanguinity" refers to the state of being descended from the same ancestor, indicating a biological, genetic connection between individuals. It is a formal term used in anthropology, law, and genealogy to describe kinship based on shared bloodline rather than by marriage or adoption.

Usage

• General Context: Used to describe familial connections based on biological descent.
• Formal/Legal Context: Often used in legal documents, anthropological studies, and medical genetics to discuss inheritance, rights, or genetic traits shared by relatives.

Examples

• Noun:
  • The law prohibits marriage between persons within certain degrees of consanguinity. (The law forbids marriage between people who are too closely related by blood.)
  • Anthropologists study patterns of consanguinity in different cultures. (Anthropologists examine how blood relationships are structured in various societies.)
  • Their close consanguinity meant they shared many genetic characteristics. (Their close blood relation resulted in them having many inherited traits in common.)

Advanced Usage

• "Degree of consanguinity": A legal term specifying how closely two people are related by blood (e.g., parent-child is the first degree, siblings are the second degree).
  • The inheritance rights depend on the degree of consanguinity to the deceased.
• "Lineal consanguinity": Describes a direct ancestor-descendant relationship (e.g., grandparent, parent, child).
  • Lineal consanguinity is a key factor in determining the line of succession.
• "Collateral consanguinity": Describes a relationship where individuals share a common ancestor but are not direct descendants of each other (e.g., cousins, aunts/uncles).
  • She and her cousin are related by collateral consanguinity.

Variants and Related Words

• Consanguineous (adj): Related by blood.
  • The consanguineous ties within the royal family were complex.
• Consanguine (adj/n): A less common variant meaning "related by blood" or "a blood relative."
  • He is a consanguine of the famous author. (He is a blood relative of the famous author.)

Synonyms

• Blood relation/relationship: Connection by common ancestry.
• Kinship (specifically when referring to biological ties): The state of being related.
• Lineage: Line of descent from an ancestor.

Antonyms

• Affinity: Relationship by marriage.
• Adoption: Legal taking of another's child as one's own, creating a non-biological kinship.

Related Phrases/Idioms

• "Ties of consanguinity": A formal phrase emphasizing the bonds created by blood relation.
  • The ties of consanguinity bound the clan together through generations.
• "Within the prohibited degrees of consanguinity": A legal phrase used in contexts like marriage law.
  • They could not marry as they were within the prohibited degrees of consanguinity.

Noun

1. (anthropology) related by blood