Formal and Serious:
* The judge's solemn voice echoed in the courtroom as he read the verdict.
* The funeral was a solemn occasion, filled with grief and remembrance.
* The treaty was signed with solemn promises of peace and cooperation.
Reverent and Respectful:
* The priest delivered a solemn blessing to the congregation.
* The children stood in solemn silence as the flag was raised.
* They made a solemn vow to always stay connected, no matter what life threw their way.
Reflective and Thoughtful:
* The artist's solemn gaze seemed to convey a deep understanding of the world.
* The news of the tragedy brought a solemn silence to the usually lively cafe.
* I spent a solemn afternoon reflecting on my life choices.
Other Examples:
* The old man had a solemn expression on his face, as if he had seen too much of the world.
* The music played in the background was solemn and mournful.
* The solemn oath they took was a promise they wouldn't break.
Remember, "solemn" conveys a sense of seriousness, formality, and reverence. Choose the example that best fits the tone and context you are trying to achieve.