paternal UK /pəˈtɜː.nəl/US /pəˈtɜɹ.nəl/adjective 4noun 1forms 3 adjective4 •Of or pertaining to one's father, his genes, his relatives, or his side of a family.It was with a natural touch of pride that Norbourne Courtenaye paced his paternal hall, while waiting for his uncle, with whom he was going to ride. — 1837 •Received or inherited from one's father.Thus, ere the seeds of vice were sown, / Liv'd men in better ages born, / Who plow'd with oxen of their own / Their small paternal field of corn. — 1701 •Fatherly; behaving as or characteristic of a father. •Acting as a father. noun1 •(rare) A person related through the father, or his side of the family; a paternal relative.Well, actually, that ain't "Mother, Father". "To the maternals, to the paternals." or "From the maternals, from the paternals.". — 1998 formspaternals · more paternal · most paternal