large family
Refers to a family with many members, often including parents and multiple children. Can be used in modern contexts like large households or family size discussions.
彼は大家族で育ったので、兄弟が五人いる。
He grew up in a large family, so he has five siblings.
Emphasizes a multi-generational household including grandparents, uncles, aunts, etc., often contrasted with nuclear family (核家族).
昔は祖父母と同居する大家族が多かった。
In the past, extended families living with grandparents were common.
She lives with her grandparents, uncles, and aunts as part of a large family.
He grew up in a large family with seven siblings.
My father supported our large family all by himself.