solenniser
Solenniser is a French verb meaning to make something formal and ceremonial or to confer solemnity, typically through a ceremony. The term is used in religious, civil, and legal contexts to mark the significance of an act, such as a marriage, an oath, or the formal opening of a procedure.
Etymology and forms. The verb derives from the adjective solennel, itself from Latin solemnis or solemnus meaning
Usage and nuance. In civic and religious contexts, solenniser refers to the act of making an event
See also and translations. In English, the closest equivalent is to solemnize, with formal or ceremonial connotations.