Literally speaking, it is an event in which people congregate while maintaining formal and subdued behavior.
If, however, you are referring to a verse such as Leviticus 23:36 or Numbers 29:35, it is a mistranslation unjustified by the original Hebrew text and its accompanying oral tradition. The relevant Hebrew word, atzeret, means an assembly and/or a stoppage (from work) and does not imply solemnity.
The correct spelling is "solemn" (serious, formal).
The Catholic Church performs a solemn high mass.Seeming very solemn, the physician informed the family that their mother had died.Usually cheerful, the teacher spoke in a solemn tone.
The duration of Solemn Communion is 1.75 hours.
The opposite of solemn is funny
The "n" at the end of the word "solemn" is silent.
The word 'solemn' is an adjective, a word to describe a noun. Example:It was a solemn occasion to honor the rescue workers.
The solemn man looked at the grave and grieved.
The word "solemn" is an adjective.
As expected, the funeral was a very solemn occasion.
That funeral was the first solemn occasion in my life.
Solemn means "serious", so you could say "when he told me of my friend's death, he looked very solemn".
The band played a solemn song. The solemn dirge made us feel sad.