¹staid

serious, grave, solemn, sedate, staid, sober, earnest mean not light or frivolous. serious implies a concern for what really matters <a serious play about social injustice>. grave implies both seriousness and dignity in expression or attitude <read the proclamation in a grave voice>. solemn suggests an impressive gravity utterly free from levity <a sad and solemn occasion>. sedate implies a composed and decorous seriousness <remained sedate amid the commotion>. staid suggests a settled, accustomed sedateness and prim self-restraint <a quiet and staid community>. sober stresses seriousness of purpose and absence of levity or frivolity <a sober look at the state of our schools>. earnest suggests sincerity or often zealousness of purpose <an earnest reformer>.