noun, noun which may take the genitive case particle 'no'
within a marriage; between husband and wife; conjugal
Refers to matters, relationships, or dynamics within a married couple. Often used in compound phrases like 夫婦間の問題 (marital problems) or 夫婦間のコミュニケーション (communication between spouses).
夫婦間のコミュニケーションは大切だ。
Communication between husband and wife is important.
夫婦間の問題を解決するためにカウンセリングを受けた。
They went to counseling to resolve their marital problems.
夫婦仲 refers to the quality of the marital relationship (e.g., good or bad terms), whereas 夫婦間 is a broader term for anything within the marriage.
Compound of 夫婦 (ふうふ, 'married couple') and 間 (かん, 'between, among').