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A wife who takes charge in the household, often making decisions for her husband and asserting authority in the relationship.
姉さん女房に育てられた男は、仕事でも自信を持って物事を決められるようになるという。
Men raised by dominant wives reportedly gain confidence to make decisions in their work as well.
Often used humorously or critically to describe a marriage dynamic where the wife is more assertive or controlling.
This idiom reflects Japan's historical gender norms where wives were expected to be obedient. The reversal (wife dominating) is often played for humor but also highlights changing marital dynamics in modern Japan, where shared decision-making is increasingly common.
Do not confuse this with actual sisters or literal 'older sister wives.' The term is entirely metaphorical, describing a power dynamic in marriage.
The term combines 「姉さん」 (older sister/term of respect for women) and 「女房」 (wife/lady of the house). Historically, older sisters were seen as authoritative figures in families, and this term metaphorically extends that image to wives who dominate their husbands. The phrase emerged in the Edo period (1603–1868) as a stereotype of marital power dynamics.
While the term can be used neutrally or even affectionately, it often carries a humorous or slightly critical tone. It reflects traditional gender roles where wives were expected to be submissive, making the reversal noteworthy. In modern contexts, it may be used to describe couples where the wife handles household finances or major decisions.