solemnity

The quality or condition of being solemn.

A solemn observance or proceeding.

A rite or ceremony performed with religious reverence; a ceremonial or festal occasion; ceremony in general; celebration; festivity.

The state or character of being solemn; gravity; impressiveness; solemness: as, the solemnity of his manner; a ceremony of great solemnity.

Affected or mock gravity or seriousness; an aspect of pompous importance.

In law, a solemn nr formal observance; the formality requisite to render an act valid.

A rite or ceremony performed with religious reverence; religious or ritual ceremony.

ceremony adapted to impress with awe.

Ceremoniousness; impressiveness; seriousness; grave earnestness; formal dignity; gravity.

Hence, affected gravity or seriousness.