本 Top Notch 1A - ユニット 3 - レッスン 1

the way two or multiple people, groups, or things behave and feel toward each other

関係, 関係性

the state of being married, single, divorced, etc.

婚姻状況, 結婚状況

the man that is married to one's parent but is not one's biological father

継父, ステップファーザー

the woman that is married to one's parent but is not one's biological mother

義理の母, 継母

the son of one's stepfather or stepmother from a previous relationship

義理の兄弟, ステップブラザー

the daughter of one's stepfather or stepmother from a previous relationship

義理の妹, 義姉妹

the son of one's spouse from a past relationship

義理の息子, 連れ子

the daughter of one's spouse from a past relationship

義理の娘, 配偶者の前の関係からの娘

a sister that shares only one biological parent with one

異母姉妹

a brother that shares only one biological parent with one

異母兄弟, 異父兄弟