blood relative
noun
US
: someone who has the same parents or ancestors as another person
Your sister is your blood relative, but your brother-in-law is not.
Examples of blood relative in a Sentence
Recent Examples on the Web
Oh, the gravity of caring for another, blood relative or not.
—
Pitchfork, 3 Dec. 2024
And your blood relative, your actual cousin, may see her friend as part of the family.
—Eric Thomas, Sun Sentinel, 30 July 2024
Having a first-degree blood relative (mother, sister, or daughter) with breast cancer almost doubles a woman’s risk, and having two first-degree relatives with breast cancer increases her risk by about 3-fold.
—Clare Dougherty, Baltimore Sun, 17 May 2024
While that designation would have been fine in her native Slovenia, in the U.K., a blood relative cannot serve as a witness.
—Kaitlin Menza, Condé Nast Traveler, 1 Sep. 2023
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Pitchfork, 3 Dec. 2024
And your blood relative, your actual cousin, may see her friend as part of the family.
—Eric Thomas, Sun Sentinel, 30 July 2024
Having a first-degree blood relative (mother, sister, or daughter) with breast cancer almost doubles a woman’s risk, and having two first-degree relatives with breast cancer increases her risk by about 3-fold.
—Clare Dougherty, Baltimore Sun, 17 May 2024
While that designation would have been fine in her native Slovenia, in the U.K., a blood relative cannot serve as a witness.
—Kaitlin Menza, Condé Nast Traveler, 1 Sep. 2023
Cite this Entry
“Blood relative.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blood%20relative. Accessed 22 May. 2025.
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