The nuclear family is a mom, dad and their children.
Nuclear family is defined as parents and their minor children who are living under one roof.
An example of a nuclear family is a mom, dad and their kids.
a basic social unit consisting of parents and their dependent children living in one household
A family unit consisting of a child or children living with two parents who are married to each other, especially when all live under the same roof.
Origin of nuclear familyFrom nuclear basic, cardinal, central
(plural nuclear families)