adjective

solemn

SOL-um/ˈsɑːləm/

Serious, sincere, and dignified in manner or attitude.

The visitor stands solemn at the memorial.

A solemn Black adult stands respectfully at a memorial with a serious calm expression.

Etymology

solemnLatinestablished, formal, ceremonial

Latin sollemnis described what was established or observed with formal ceremony. English extended the gravity of religious observance to seriousness of manner, even outside religion.

In context

The Hidden History Project0:15

The ceremony is solemn. Masonic ritual. The weight of a new country in every gesture.

Two Million Years of BBQ: The History Nobody Taught You | History Documentary

More examples

She made a solemn promise.
Their faces remained solemn.
A solemn silence followed.

Forms

solemn

solemnly adverb — in a serious dignified manner

Similar words

serious: Does not necessarily include ceremonial dignity.
somber: Emphasizes gloom or sadness more than sincerity.