The word 'solemnized' is correct and usable in written English.
You can use it to refer to the act of formally and solemnly celebrating or marking an event, especially a marriage. For example, "The wedding was solemnized with a beautiful ceremony in the garden."
Truman designated MacArthur as the Allied powers' supreme commander to accept Japan's formal surrender, which was solemnized aboard the U.S. flagship Missouri in Tokyo Bay: the Japanese foreign minister, Shigemitsu Mamoru, signed the document first, on behalf of the Emperor and his government.
Because of the Roman Catholic prohibition of the union of first cousins, the marriage was solemnized only in 1915, after three of the couple's four children had already been born.
Israel, moreover, solemnizes only the first and last day of each festival, whereas the first two and last two days of each observance are solemnized by Jews outside Israel.
Although there is evidence of divorce in early Indian history, by the Gupta period marriage was solemnized by lengthy sacred rites and was virtually indissoluble.
Their marriages were seldom solemnized, and their religious beliefs consisted mainly of age-old superstitions varnished with Roman Catholicism.
After the sacrament has been solemnized, Christians in many areas have engaged in much feasting to emphasize the joy inherent in the "new birth".
"Furthermore," she wrote, "when partners manifest the commitment to their relationship and family, by solemnizing that commitment elsewhere, through one of life's most significant events, and come to New York, whether returning home or setting down roots, to carry on that commitment, nothing is more antithetical to family stability than requiring them to abandon that solemnized commitment".
The Church of England has some 13,000 parishes and a similar number of clergy, but it solemnizes fewer than one-third of marriages and baptizes only one in four babies.
His solemnizing over the integrity of international systems is hard to take seriously considering his controversial annexation of sovereign Ukrainian territory in March and continued obstruction of a diplomatic resolution to the crisis in the UN Security Council.
Announcements illustrative of a progressive diminution in the cost of solemnizing the nuptial tie.
A vast sheet of paper neatly gridded with thumbprints, by Joel Shapiro, solemnizes the passing of the archaic medium of subjective expression.
