matrimonial Definition

matrimony
noun matrimonies

formal:
1. The state of being married. Also called marriage, wedlock.

Thesaurus: marriage, wedlock, union, conjugality.
2. The wedding ceremony.

Derivative: matrimonial
adj

Of or relating to the state or ceremony of being married
Thesaurus: conjugal, connubial, wedded, marital, nuptial, bridal, spousal.

Etymology: 14c: from French matremoyne, from Latin matrimonium wedlock, from mater mother.