Serious

مترادف و متضاد serious

1. adjective somber, humorless
   Synonyms: austere, bound, bound and determined, businesslike, cold sober, contemplative, deadpan, deliberate, determined, downbeat, earnest, funereal, genuine, go for broke, grave, grim, honest, intent, long-faced, meditative, no-nonsense, pensive, pokerfaced, reflective, resolute, resolved, sedate, set, severe, sincere, sober, solemn, staid, steady, stern, thoughtful, unhumorous, unsmiling, weighty
   Antonyms: flippant, funny, happy, light
2. adjective crucial, weighty
   Synonyms: arduous, dangerous, deep, difficult, far-reaching, fateful, fell, formidable, grave, grievous, grim, hard, heavy, important, laborious, major, meaning business, meaningful, menacing, momentous, no joke, no laughing matter, of consequence, operose, out for blood, playing hard ball, pressing, severe, significant, smoking, sobering, strenuous, strictly business, threatening, tough, ugly, unamusing, unhumorous, urgent, worrying
   Antonyms: light, minor, trivial, unimportant, unserious