Not really my words, just my proposal for how to use words.
I’m unhappy with the state of language around marriage, cohabitation, partnerships, couples, mates — what demographers sometimes refer to as “unions.” This is my proposal to improve the language.
Take marriage. “Marriage” almost always refers to the regular, normal, legal marriage. And when some Other kind of marriage comes along, it gets a different name, especially “same-sex marriage.” Then, if the two are compared, we might get references to “opposite-sex marriage.”
This is like so many other examples of the dominant — normative, hegemonic — group being anointed to the linguistic throne of invisible deference. As when the icon for person is the same as the one for man, while the one for woman is different. Race is another big one.
Categorization
Social science has English terms to categorize systems of families and relationships — including monogamy, polygamy, polygyny, hypergamy, matrilineal, patrilineal, and so on. There is good scientific reason to put such systems or relationships in categories, with labels — like species or elements.
What we don’t have is a sensible, symmetrical, inclusive set of terms for marriage that incorporates the unions of men with men, women with men, and women with women.
I prefer homogamy and heterogamy. The words are from the Greek for same and different (homo/hetero) and marriage (gamos), although gamos has been used for lots of mating and pairing terms that aren’t legal marriage.
I don’t like “same-sex” and “opposite-sex” because the sexes aren’t opposites. They’re different — partly because we make them that way — and “opposite” exaggerates those differences. (Plus, why “sex” instead of “gender”?) Also, unlike “gay marriage,” for example, homogamy and heterogamy don’t presume to differentiate people based on their sexual orientation — which is not a prerequisite for any kind of marriage.
Researchers already use “homogamy” a lot in family studies, but always to refer to similarity between partners on everything else except sex/gender. As in “educational homogamy” for couples with similar education. But we can get around that (using words like endogamy and homophily). Now that real homogamous marriage is catching on, we can set those uses aside.
I know these aren’t the easiest terms to say and write. But it’s an improvement, and it’s worth a try. Consider examples such as:
- “Advocates for the legal recognition of homogamous marriage celebrated today…”
- “The dominant system of heterogamous marriage prevailed in Europe for centuries…”
- “The rise in homogamy among young couples poses a challenge for the prom police in many schools…”
I have laid this proposal out in more detail in an article to be published in the journal Family Theory and Review. There is a preprint of that forthcoming article available here.

[...] recently suggested we call same-sex/gender marriage (or similar unions) homogamy and unions between people of [...]
[...] recently suggested we call same-sex/gender marriage (or similar unions)Â homogamy and unions between people of [...]
[...] the federal government will soon allow people in homogamous couples to take Family and Medical Leave Act time off work to care for their children, even if not [...]
[...] the federal government will soon allow people in homogamous couples to take Family and Medical Leave Act time off work to care for their children, even if not [...]
[...] the federal government will soon allow people in homogamous couples to take Family and Medical Leave Act time off work to care for their children, even if not [...]
[...] the federal government will soon allow people in homogamous couples to take Family and Medical Leave Act time off work to care for their children, even if not [...]
[...] the federal government will soon allow people in homogamous couples to take Family and Medical Leave Act time off work to care for their children, even if not [...]
[...] Homogamy and the prom [...]
[...] the other hand, Natural Law suffered a crushing defeat with the breakthrough for legal homogamous marriage in Argentina this [...]
[...] groups that are not related by marriage, birth or adoption (some are cohabiting partners or married homogamous couples, still not officially “families,” though that could [...]
[...] groups that are not related by marriage, birth or adoption (some are cohabiting partners or married homogamous couples, still not officially “families,” though that could [...]
[...] groups that are not related by marriage, birth or adoption (some are cohabiting partners or married homogamous couples, still not officially “families,” though that could [...]
[...] the 2004 election cycle 16 states passed amendments banning homogamous marriage (two of those were in 2005). Fortunately, the National Epidemiologic Survey on Alcohol and [...]
[...] the 2004 election cycle 16 states passed amendments banning homogamous marriage (two of those were in 2005). Fortunately, the National Epidemiologic Survey on Alcohol and [...]
[...] research does provide the first large-scale analysis of educational outcomes for children living in homogamous-couple [...]
[...] research does provide the first large-scale analysis of educational outcomes for children living in homogamous-couple [...]
[...] new analysis from Rose Kreider at the Census Bureau shows a sudden, large jump in the number of (heterogamous) cohabiting couples, including an unusually large number of couples with only one member [...]
[...] Pew study recently reported that wives earn more than their husbands in 22% of U.S. couples. But heterogamous cohabiting couples are more equal than married ones. That is, men and women in these couples are [...]
[...] Take my words for it: Homogamy and heterogamy [...]
[...] though, the burden of childbearing is not equal in heterogamous relationships, and Iemitsu eventually decides to sleep with Oraku in hopes of producing an [...]
Plus, why “sex” instead of “gender”?
Because sex and gender aren’t the same thing. You could have an heterogamous relationship with partners who were quite similar in gender roles/expression despite having different biological sexes.
[...] couples by 1900, the accepted technical terms to describe the sex of people in marriage would be homogamous and heterogamous. Because same-sex marriage was not on the table, however, social scientists thoughtlessly started [...]
[...] Census Bureau has for the first time released a count of homogamous unmarried and married couples from the Decennial Census. This was occasioned by an Obama [...]
[...] Take my words for it: homogamy and heterogamy [...]
[...] a bit behind here. First, congrats to President Obama for coming out of the support closet on homogamous marriage in time for the election! And now on to our regularly scheduled programming: gender [...]