Synonyms of solemn in English:

solemn


See definition of solemn

adjective

1‘a solemn occasion’

SYNONYMS

dignified, ceremonious, ceremonial, stately, courtly, majestic, imposing, impressive, awe-inspiring, portentous, splendid, magnificent, grand, important, august, formal

ANTONYMS

frivolous

2‘Tim looked very solemn’

SYNONYMS

serious, earnest, grave, sober, sombre, unsmiling, poker-faced, stern, grim, dour, humourless, glum, gloomy, moody, stony-faced

thoughtful, preoccupied, deep in thought, pensive, meditative, ruminative, contemplative, introspective

staid, sedate, studious, bookish, owlish

ANTONYMS

light-hearted

3‘a solemn promise’

SYNONYMS

sincere, earnest, honest, genuine, firm, committed, unconditional, heartfelt, wholehearted, sworn, formal

ANTONYMS

insincere