2. (a.) Pertaining to a festival; festive; festal.
3. (a.) Stately; ceremonious; grand.
4. (a.) Fitted to awaken or express serious reflections; marked by seriousness; serious; grave; devout; as, a solemn promise; solemn earnestness.
5. (a.) Real; earnest; downright.
6. (a.) Affectedly grave or serious; as, to put on a solemn face.
7. (a.) Made in form; ceremonious; as, solemn war; conforming with all legal requirements; as, probate in solemn form.