(often attributive) Advice or support about marriage, especially in the form of professional counselling, and typically given to couples looking to overcome problems in a relationship.

plural of mixed marriage

plural of sham marriage

A marriage of convenience entered into purely for the purpose of gaining a benefit or other advantage arising from that status, usually with the intent of deceiving public officials or society about its purpose.

plural of starter marriage

(informal) A first marriage for an individual or couple that either was short-lived or is expected to be unsuccessful, especially when viewed as serving as preparation for a subsequent marriage.

plural of marriage of convenience

The bed shared by a newly-married couple. / (euphemistic) Sexual activity between a married couple.

plural of gay marriage

Equality and equal acceptance (particularly legal acceptance, but also social acceptance) of same-sex in addition to heterosexual marriages.