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Definition of baby daddy
baby daddy
Plural:baby daddies
• noun
1
North American The biological father of one or more of a woman's children, especially one who is not her husband or current romantic partner.
Example
"She worked out a fair co-parenting schedule with her baby daddy so the kids could spend weekends with him."
Synonyms
View all synonyms for baby daddy Antonyms
View all antonyms for baby daddyWord Nuance & Usage
Primarily used in informal and slang registers, this term specifically implies that the biological father is not married to and often no longer in a romantic relationship with the child's mother.
• Nearby Words
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Baby daddy. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/baby-daddy