solemn
Americanadjective
-
grave, sober, or mirthless, as a person, the face, speech, tone, or mood.
solemn remarks.
- Antonyms:
- humorous
-
gravely or somberly impressive; causing serious thoughts or a grave mood.
solemn music.
- Antonyms:
- trivial
-
serious or earnest.
solemn assurances.
-
characterized by dignified or serious formality, as proceedings; of a formal or ceremonious character.
a solemn occasion.
- Synonyms:
- ceremonial, ritual
-
made in due legal or other express form, as a declaration or agreement.
a solemn oath.
-
marked or observed with religious rites; having a religious character.
a solemn holy day.
- Synonyms:
- sacred, devotional
-
uttered, prescribed, or made according to religious forms.
a solemn ban on sacrifice.
adjective
-
characterized or marked by seriousness or sincerity
a solemn vow
-
characterized by pomp, ceremony, or formality
-
serious, glum, or pompous
-
inspiring awe
a solemn occasion
-
performed with religious ceremony
-
gloomy or sombre
solemn colours
Related Words
See grave 2.
Other Word Forms
- oversolemn adjective
- oversolemnness noun
- semisolemn adjective
- semisolemnness noun
- solemnly adverb
- solemnness noun
- supersolemn adjective
- supersolemnness noun
- unsolemn adjective
- unsolemnness noun
Etymology
Origin of solemn
First recorded in 1275–1325; Middle English solem(p)ne, from Old French or directly from Late Latin sōlennis, sōlempnis, Latin sōlemnis, variant of sollemnis “consecrated, holy,” derivative of sollus “whole”
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The visit marks the second time since the Feb. 28 launch of the war with Iran that Trump has attended the solemn military ritual known as a dignified transfer, the Associated Press reported.
From Los Angeles Times • Mar. 18, 2026
Not all of the work here is so solemn.
From The Wall Street Journal • Mar. 13, 2026
There were smiles and waves, but also solemn expressions.
From BBC • Mar. 9, 2026
“The solemn ritual returns the remains of troops killed in action. It is considered one of the most somber duties of a commander-in-chief.”
From Salon • Mar. 9, 2026
Then again, a pigeon talking at all doesn’t conjure a portrait of solemn respectability.
From "Aru Shah and the End of Time" by Roshani Chokshi
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.