1. (adj)grave, sedate, sober, solemn dignified and somber in manner or character and committed to keeping promises Synonyms: severe, sober, serious, somber, earnest, sincere, dangerous, staid, unplayful, weighty, grave, grievous, drab, sedate, life-threatening, solemn, heavy, sombre Antonyms: frivolous
2. (adj)earnest, sincere, solemn characterized by a firm and humorless belief in the validity of your opinions Synonyms: dear, heartfelt, businesslike, sincere, grave, sedate, earnest, sober, devout, solemn Antonyms: frivolous
Synonyms, Thesaurus & Antonyms of 'solemn'
English Synonyms and Antonyms
1. solemn Awful should not be used of things which are merely disagreeable or annoying, nor of all that are alarming and terrible, but only of such as bring a solemn awe upon the soul, as in the presence Synonyms: awful, alarming, direful, frightful, majestic, solemn, appalling, dread, grand, noble, stately, august, dreadful, horrible, portentous, terrible, dire, fearful, imposing, shocking, terrific Antonyms: base, contemptible, inferior, paltry, beggarly, despicable, lowly, undignified, commonplace, humble, mean, vulgar
Synonyms for solemn 
