Dictionary.net

characterized by a firm and humorless belief in the validity of your opinions; "both sides were deeply in earnest, even passionate"; "an entirely sincere and cruel tyrant"; "a film with a solemn social message"

characterized by a firm and humorless belief in the validity of your opinions; "both sides were deeply in earnest, even passionate"; "an entirely sincere and cruel tyrant"; "a film with a solemn social message"

Stately; ceremonious; grand.

Fitted to awaken or express serious reflections; marked by seriousness; serious; grave; devout; as, a solemn promise; solemn earnestness.

Real; earnest; downright.

Affectedly grave or serious; as, to put on a solemn face.

Made in form; ceremonious; as, solemn war; conforming with all legal requirements; as, probate in solemn form.

Solemnness.

Solemnness.

Attended with sacred rites or ceremonies; as, a solemn feast-day; inspiring awe or fear; serious.

Solemnness.

Taking place every year, said especially of religious ceremonies: attended with religious ceremonies, pomp, or gravity: impressing with seriousness: awful: devout: having the appearance of gravity: devotional: attended with an appeal to God, as an oath: serious.

Solemnness.

Religiously grave; serious; impressive; awe-inspiring.

Solemness.

Marked with religious gravity, pomp, or sanctity; religiously grave or serious; affecting with seriousness; grave; affectedly grave; formal; attended with a serious appeal to God; marked with solemnities.

Marked with religious gravity; affecting with seriousness; adapted to impress seriousness or reverence; having the appearance of seriousness or gravity; serious; reverential; devotional.