by blood

phrase

: by a relationship that connects two people through their natural parents, grandparents, etc.
My aunt and I are related by blood.

Examples of by blood in a Sentence

Recent Examples on the Web
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Wimbledon is the one Grand Slam that, in my view, consistently draws not just fans but families, by blood or chosen. Nick Pachelli, Time, 11 July 2026

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“By blood.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/by%20blood. Accessed 16 Jul. 2026.

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