Définitions
1.NounThe quality of being deeply serious and sober or solemn."the solemnity of a funeral"
2.NounAn instance or example of solemn behavior; a rite or ceremony performed with reverence.
3.NounA feast day of the highest rank celebrating a mystery of faith such as the Trinity, an event in the life of Jesus, the Virgin Mary, or another important saint.
4.NounA solemn or formal observance; proceeding according to due form; the formality which is necessary to render a thing done valid.
5.NounA celebration or festivity.