How do the definitions of "first-degree relative" and "nuclear family" differ?
A first-degree relative (FDR) is a person's parent (father or mother), full sibling (brother or sister) or child. It constitutes a category of family members that largely overlaps with the term nuclear family, but without spouses.
Nuclear family includes spouses while first-degree relatives are only blood related.
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A first-degree relative (FDR) is a person's parent (father or mother), full sibling (brother or sister) or child. It constitutes a category of family members that largely overlaps with the term nuclear family, but without spouses.
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Answer the following query.
How do the definitions of "first-degree relative" and "nuclear family" differ?

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Nuclear family includes spouses while first-degree relatives are only blood related.
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