co-father noun 2verb 1forms 3 noun2 •In a male homosexual couple, the nonbiological father (partner of the biological father) of a child.gay co-fathers and their children are never sure of finding acceptance in straight communities. — 2008 •(no longer used) A person in the relationship of a godfather to the other god-parents, and the legal parents, of a child.A man invites a good friend, or an important man who might help him, to become his co-father. — 1967 verb1 •(figurative) To co-createTogether, we, the contributors gathered here, have co-fathered a child — and it's a boy. He is strong and healthy and eager to be in this world. — 1986 formsco-fathered · co-fathering · co-fathers
