solemn
/ˈsɑləm/
adjective
- Serious and without humor; showing deep sincerity or gravity.
- The ceremony was quiet and solemn.
- They made a solemn promise to protect the forest.
- The judge had a solemn expression as she read the verdict.
- Formal and dignified, often in a religious or official context.
- The graduation was a solemn occasion for the students.
- The solemn music filled the cathedral.
- He took a solemn oath to serve his country.