birth father

Genetic male parent

A birth father is the biological father of a child, especially one who has been adopted by others.

The term distinguishes genetic parentage from adoptive or stepparent relationships: She decided to search for her birth father when she turned eighteen.

Also called biological father.

genealogy

ancestry

Family line of descent

roots · family tree · progenitor · forebear · descent · pedigree · records · archives · descendants · kinship

adoption

adoptee

One legally taken in

closed adoption · open adoption · triad · placement · surrendered · contact · registry · intermediary · sealed records · disclosure

genetics

DNA

Hereditary code molecule

alleles · inheritance · traits · genome · genetic testing · hereditary · Y-chromosome · genetic markers · health history · medical history

paternity

DNA

Hereditary code molecule

legitimacy · filiation · parenthood · noncustodial · visitation rights · parental rights · custody · child support · parental responsibility

Categories
Opposites
biological vs. social/legal parentage

birth fatheradoptive father

Man who legally becomes parent

stepfather · foster father · legal father · foster dad · adoptive parent

gendered parental role

birth fatherbirth mother

Parent who delivered child

biological mother

presence vs. absence in child's life

birth fatherabsent father

Male parent uninvolved in upbringing

deadbeat dad · sperm donor

Family

birth, father, rebirth, birthday, grandfather, childbirth, fatherly, birthing, birthright

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G