Dictionary.com
Thesaurus.com
Synonyms

birth mother

British  

noun

  1. the woman who gives birth to a child, regardless of whether she is the genetic mother or subsequently brings up the child

"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

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.

See Examples For:

He learned his birth mother was buried in a pauper’s grave at the Calvary Catholic Cemetery in Santa Rosa, with “nothing to mark her grave but an upside-down horseshoe that has her name in it.”

From Los Angeles Times ● Jun. 24, 2026

One is his long-estranged birth mother, who at last shows up in Alphy’s life for an auspicious celebration but may not be entirely ready to embrace him.

From Salon ● Jun. 16, 2026

She felt they had been forced to live a "legal fiction", despite the fact their "de facto parent" was again their birth mother.

From BBC ● Apr. 22, 2026

She and her husband adopted their son Leighton at the age of three, after he was removed from his birth mother when he was 18 months old.

From BBC ● Dec. 12, 2025

On the day that the social worker picked up Baby Emma to bring her home to her birth mother, Mama let us each hold her for a few minutes.

From "Taking Flight: From War Orphan to Star Ballerina" by Michaela DePrince

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training