birth mother

noun

: the mother of a child when the child is born
specifically : a woman who gave birth to a child who has been adopted
They had turned to an open adoption after pursuing infertility treatments for 18 years, and the birth mother had agreed to relinquish custody at the hospital. Emily Nussbaum

Examples of birth mother in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Maya, the birth mother Maya and Mahaprajapati were sisters who both married the Buddha’s father, Suddhodana, who ruled the region of Kapilavastu along the India-Nepal border. Megan Bryson, The Conversation, 6 May 2025 Despite Bell's sacrifice, Kayson eventually ended up in foster care when his birth mother, after a brief reunion post-prison, returned to jail due to addiction issues. David Begnaud, CBS News, 5 May 2025 The series also ended with Kristine watching a news-making clip from Grace’s birth mother confirming Grace’s version of her age (real-life story here), and Grace receiving an apology from the trial investigator (Dulé Hill) for the system failing her. Jackie Strause, HollywoodReporter, 1 May 2025 The petition further alleged that Loomis typically paid the birth mothers $8,500 to reimburse living expenses. Lesley Cosme Torres, People.com, 14 Apr. 2025 See All Example Sentences for birth mother

Word History

First Known Use

1906, in the meaning defined above

Time Traveler
The first known use of birth mother was in 1906

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Cite this Entry

“Birth mother.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/birth%20mother. Accessed 13 Jun. 2025.

Legal Definition

birth mother

noun
birth moth·​er
: the woman who gave birth to a child especially as distinguished from the child's adoptive mother
Last Updated: - Updated example sentences
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