Question

what does traditional nuclear family mean

Answer 1

A nuclear family means a pair of parents and their children. There are mostly four members- mother, father, and two children

Answer 2

Hey mate,

A traditional nuclear family consists of a married couple and their biological child or children. A child in a traditional nuclear family lives with both biological parents, if siblings are present, only full brothers and sisters (that is, siblings who share the same two biological parents).

Hope it helps.