birth father

noun

: the father of a child when the child is born : the natural father of a child who has been adopted

Examples of birth father in a Sentence

Recent Examples on the Web

Hugo Weaving’s Frank Harkness, the nefarious birth father of agent River Cartwright (Jack Lowdon), also makes an appearance, and the trailer previews plenty of explosions, shootouts and even hand-to-hand combat. — Lisa De Los Reyes, HollywoodReporter, 18 Aug. 2026

Despite being estranged from his and Kate’s birth father, Oliver admitted to having buried the hatchet with his bio-dad in 2018 on Watch What Happens Live. — Brianna Zigler, InStyle, 7 Aug. 2026

David, meanwhile, told the BBC that his next goal is to look into his birth father’s side. — Adam England, PEOPLE, 4 Aug. 2026

James Arthur Pritchett entered this world in 1909, in the mill town of Griffin, Georgia, with no birth father present. — Jonathan Rowe, SPIN, 1 June 2026

Rhymes for birth father

• forefather
• godfather
• grandfather
• stepfather
• bother