serious

Main Entry:: se·ri·ous
Pronunciation:: \ˈsir-ē-əs\
Function:: adjective
Etymology:: Middle English seryows, from Anglo-French or Late Latin; Anglo-French serious, from Late Latin seriosus, alteration of Latin serius weighty, serious; probably akin to Old English swǣr heavy, sad
Date:: 15th century

1: thoughtful or subdued in appearance or manner : sober <a quiet, serious girl>2 a: requiring much thought or work <serious study> b: of or relating to a matter of importance <a serious play>3 a: not joking or trifling : being in earnest <a serious question> barchaic : pious c: deeply interested : devoted <a serious musician>4 a: not easily answered or solved <serious objections> b: having important or dangerous possible consequences <a serious injury>5: excessive or impressive in quality, quantity, extent, or degree <serious stereo equipment> <making serious money> <serious drinking>

— se·ri·ous·ness noun

synonyms 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>.

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