noun
Refers to the practice or state of having only one spouse or partner at a time. Often used in sociological, anthropological, or relationship contexts. The Japanese synonym 一夫一妻 (ippu issai) is more formal and kanji-based.
See also: 一夫一妻
多くの文化ではモノガミーが標準的な結婚の形だ。
In many cultures, monogamy is the standard form of marriage.
彼はモノガミーを信じて
He believes in monogamy and would never cheat.