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consanguinity

American  
[kon-sang-gwin-i-tee] / ˌkɒn sæŋˈgwɪn ɪ ti /

noun

  1. relationship by descent from a common ancestor; kinship (affinity ).

  2. close relationship or connection.


consanguinity British  
/ ˌkɒnsæŋˈɡwɪnɪtɪ /

noun

  1. relationship by blood; kinship

  2. close affinity or connection

  3. geology (of igneous rocks) similarity of origin, as shown by common mineral and chemical compositions and often texture

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • consanguineous adjective
  • consanguineously adverb

Etymology

Origin of consanguinity

1350–1400; Middle English consanguinite (< Anglo-French ) < Latin consanguinitās. See consanguineous, -ity

Explanation

The noun consanguinity means "relation by blood," so if you want to dazzle your brother, point out that consanguinity isn't the only reason you hang out with him — he's also a great guy! Consanguinity comes from the Latin com- "together" and sanguineus "of blood," which itself can be traced back even farther, to the early 14th century when the Old French word sanguin (fem. sanguine) meant "a type of red cloth." So blood gets its name from the vivid red color it matches, and consanguinity describes the people who, as family members, share the same blood.

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Vocabulary lists containing consanguinity

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The findings, now published in Genetics in Medicine OPEN, revealed a correlation between occurrences of complex genetic disorders in those families with increased levels of consanguinity when compared to unaffected populations.

From Science Daily • Apr. 9, 2024

"In general terms, our studies have shown that the health risks attributed to consanguinity have been exaggerated."

From Salon • Sep. 11, 2022

And without that illusion of chosen consanguinity, the expositional creakiness of Mr. Crowley’s script is laid unflatteringly bare.

From New York Times • Jun. 1, 2018

Through fandom, he built a life, a family, and a community not around consanguinity, but around the heart.

From Slate • Jun. 30, 2012

“All this nonsense comes from the Dark Ages. We know now that most birth deformities result from the consanguinity of the parents.”

From "Middlesex: A Novel" by Jeffrey Eugenides